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SMSL AD18 Audio HiFi Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP

End: 30.09. 2024 13:40:31 on Monday
  • Condition: Used
  • Price: 64.73 EUR FESTPREIS
  • Status: sold
  • Item number: 126694997475
  • Seller: edtevan (96|100.0%)
  • Seller information: non commercial
  • Item location: Englewood, Colorado USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    In used but excellent condition. Works perfectly. *** About this item: Digital Input: The SMSL AD18 has 6 input methods, USB, coaxial, analog, Bluetooth and two optical fibers, using two different chips for SPDIF and USB input. The USB comes from Texas Instruments TAS1020B. The chip fully supports 24bit/96khz, and any excess will be automatically downsampled. SPDIF uses Cirrus Logics CS8422. The chip can decode files up to 24bit/192khz, but can only decode up to 96kh on the AD18.Bluetooth and NFC: The Class D amplifier allows you to Bluetooth BT4.2 Bluetooth input, Bluetooth supports apt-X, and easily connects Bluetooth via NFC, providing higher quality wireless playback for compatible , tablets and Android smartphones.Two Independent Circuits: The S.M.S.L ad18 bluetooth amp has two independent circuits, one for speakers and one for headphone output. It also has a subwoofer active subwoofer output, 80Wx2 amplifier output, with amplifier output, which can provide unparalleled stereo audio for speakers. 3.5mm headphone jack, the headphone amplifierBass and Treble Control: SMSL Audio Stereo Amplifier This all-in-one amplifier is also equipped with a digital equalizer with multiple functions (bass tuning, treble, etc.), built-in SMSL patented sound effect SDB, SDB can effectively improve the sound restoration, while dynamically adjusting the high and low sounds according to the current music signal.SMSL AD18 chip: Full digital amplifier is part of the new generation of FDA all-digital amplifiers. It uses high-tech TAS5508C and TAS5342 chips using Texas Instruments (TI) digital pure path technology. The amplifier has the characteristics of all-digital, compact design, high sound quality and high resolution, bringing a wonderful experience to music lovers.

SMSL AD18 Audio HiFi Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP

End: 27.09. 2024 17:39:24 on Friday
  • Condition: Used
  • Price: 23.03 EUR Auktion
  • Status: unsold
  • Item number: 126683552184
  • Bids: 0
  • Seller: edtevan (95|100.0%)
  • Seller information: non commercial
  • Item location: Englewood, Colorado USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    In used but excellent condition. Works perfectly. *** About this item: Digital Input: The SMSL AD18 has 6 input methods, USB, coaxial, analog, Bluetooth and two optical fibers, using two different chips for SPDIF and USB input. The USB comes from Texas Instruments TAS1020B. The chip fully supports 24bit/96khz, and any excess will be automatically downsampled. SPDIF uses Cirrus Logics CS8422. The chip can decode files up to 24bit/192khz, but can only decode up to 96kh on the AD18.Bluetooth and NFC: The Class D amplifier allows you to Bluetooth BT4.2 Bluetooth input, Bluetooth supports apt-X, and easily connects Bluetooth via NFC, providing higher quality wireless playback for compatible , tablets and Android smartphones.Two Independent Circuits: The S.M.S.L ad18 bluetooth amp has two independent circuits, one for speakers and one for headphone output. It also has a subwoofer active subwoofer output, 80Wx2 amplifier output, with amplifier output, which can provide unparalleled stereo audio for speakers. 3.5mm headphone jack, the headphone amplifierBass and Treble Control: SMSL Audio Stereo Amplifier This all-in-one amplifier is also equipped with a digital equalizer with multiple functions (bass tuning, treble, etc.), built-in SMSL patented sound effect SDB, SDB can effectively improve the sound restoration, while dynamically adjusting the high and low sounds according to the current music signal.SMSL AD18 chip: Full digital amplifier is part of the new generation of FDA all-digital amplifiers. It uses high-tech TAS5508C and TAS5342 chips using Texas Instruments (TI) digital pure path technology. The amplifier has the characteristics of all-digital, compact design, high sound quality and high resolution, bringing a wonderful experience to music lovers.

SMSL AD18 Multifunctional Bluetooth AMP

End: 21.09. 2024 01:00:01 on Saturday
  • Condition: Used
  • Price: 41.12 EUR Auktion
  • Status: sold
  • Item number: 296690706774
  • Bids: 1
  • Seller: apw1 (226|100.0%)
  • Seller information: non commercial
  • Item location: Rochester, New York USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    Offered at auction is one fully functional SMSL AD18 Multifunction Bluetooth AMP in very good cosmetic condition. This 2 channel amplifier has multiple inputs. You can connect inputs via Bluetooth 4.2 apt-X, Analog AUX, Optical Toslink, Coaxial Toslink, and USB. The Amplifier can output 2 channel stereo plus a Subwoofer. Please note that a 1/8th inch stereo jack to stereo RCA adapter is needed to output to a subwoofer and accept input from coaxial toslink (simultaneously) (adapter not included) The unit has bass and treble tone controls. Optical and Coaxial data rates of 24/192. USB data rate is 24/96. Remote is included, along with original power supply, manual, and bluetooth antenna. Batteries for the remote are not included. from the SMSL web site: USB DSP Full Digital Power Amplifier 2.1 support Bluetooth 4.2/Aux/optical/coaxial inputs 80Wx2This class d amplifier supports USB coaxial analog bluetooth and two optical inputsWith amplifier output port,3.5mm headphone jack and subwoofer outputs, 80w*2 output power,1.44-inch color screen,the brightness of the display can be adjustedCustomized BT4.2 Bluetooth Module,supports apt-x, easily connect with bluetooth by NFCThe bluetooth amplifier uses TAS5508C+TAS5342A from TI as amplifier chips, DSP technology, built-in SDB sound patented

S.M.S.L AD18 DAC/2.1 Verstärker, BT4.2, APT-X,USB, OPT , COAX, AUX classD 2x80W

End: 25.07. 2024 19:00:27 on Thursday
  • Condition: Used
  • Price: 65.0 EUR Auktion
  • Status: sold
  • Item number: 156310277343
  • Bids: 11
  • Seller: ts-911 (934|100.0%)
  • Seller information: non commercial
  • Item location: Stuttgart Deutschland
  • Ships to: DE
  • Shipping: 5,49 EUR
  • on EBAY
  • Description

    S.M.S.L AD18 DAC/2.1 Verstärker, BT4.2, APT-X,USB, OPT , COAX, AUX  classD 2x80WS.M.S.L AD18 DAC / 2.1 Verstärker mit BT4.2 APT-X, USB, OPT, COAX, AUX Eingang Verkaufe selten genutzten Digitalverstärker SMSL AD18. Top Gerät mit BT 4.2 und APT-X Codec:2x80W LeistungBT4.2 APT-XUSB (24Bit/96kHz)OPT/COAX (24Bit/44.1-192kHz)SNR 90dBweitere technische Daten: https://www.smsl-audio.com/portal/product/detail/id/566.html original Fernbedienung und Netzteil liegen bei.Top Gerät, 1a Zustand, super rauscharm - gerade mit den Jamo Lautsprecher (siehe meine weiteren Auktionen) Versand per DHL-Paket

SMSL AD18 80W2 Digital Decoding Amplifier DSP

End: 08.06. 2024 18:53:53 on Saturday
  • Condition: Used
  • Price: 93.45 EUR FESTPREIS
  • Status: sold
  • Item number: 326140303738
  • Seller: cali-goods (275|100.0%)
  • Seller information: non commercial
  • Item location: Castro Valley, California USA
  • Ships to: US
  • Shipping: 10,0 EUR
  • on EBAY
  • Description

    SMSL AD18 80W2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP Unit was fully working when pulled from a corporate environment. Includes a 30 money back guarantee item works, or money back (we pay return shipping).Includes: SMSL AD18 unit, AC Power block. Sorry does NOT include: Remote, orginal packaging/manual Ships safe and securely from West Coast within 1 business day and Includes 30-Day Money back guarantee. (Domestic orders only) Shipping: $10 - Fedex Ground (mainland stateside Only) International - varies on location Surcharge* (contingent upon actual delivery price) for Alaska, Hawaii, Puerto Rico, APO/FPO/DPO **Payment must clear Paypal within 4 business days or transaction will be canceled, and Item will be relisted** Thank you and We Appreciate Your Business!!

S.M.S.L AD18 HiFi Audio Stereo Amplifier with Bluetooth Pre owned

End: 30.04. 2024 19:20:48 on Tuesday
  • Condition: Used
  • Price: 32.73 EUR Auktion
  • Status: sold
  • Item number: 186410642538
  • Bids: 31
  • Seller: sneuert (333|100.0%)
  • Seller information: non commercial
  • Item location: Chicago, Illinois USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    The S.M.S.L AD18 HiFi Audio Stereo Amplifier is a pre-owned device that comes with Bluetooth connectivity and a USB audio input. It is designed to enhance the audio quality of your home entertainment system. With its compact size, it can fit in any space and can be easily connected to your speakers. This amplifier is perfect for audiophiles who want to experience high-quality sound at an affordable price. Please note item is pre owned and shows signs of normal wear.

SMSL AD18 Digital Decoding Power Amplifier Bluetooth optical coaxial USB inputs

End: 20.04. 2024 20:55:44 on Saturday
  • Condition: Used
  • Price: 82.66 EUR FESTPREIS
  • Status: sold
  • Item number: 285820548967
  • Seller: wharfedalemfm (553|100.0%)
  • Seller information: non commercial
  • Item location: Plano, Texas USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    Bought new and rarely used. Checked function before this sale. It works perfect. Includes: amp, power adapter, bluetooth antenna, remote. Check my feedback for confidence!

SMSL AD18 80Wx2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP

End: 14.04. 2024 22:36:02 on Sunday
  • Condition: Used
  • Price: 50.0 USD FESTPREIS
  • Status: 30T 22:4:46
  • Item number: 235474993247
  • Seller: (|%)
  • Seller information:
  • Item location: Hyattsville,MD,USA USA
  • Ships to:
  • Shipping: USD
  • on EBAY
  • Description

    WORKS PERFECTLY. EXCELLENT CONDITION. COMES WITH REMOTE AND CHARGING CABLES

SMSL AD18 Class D Verstärker

End: 09.04. 2024 20:25:13 on Tuesday
  • Condition: Used
  • Price: 98.0 EUR FESTPREIS
  • Status: unsold
  • Item number: 386905385295
  • Seller: cyberskyde (1586|100.0%)
  • Seller information: non commercial
  • Item location: Heimbach Deutschland
  • Ships to: DE
  • Shipping: 5,49 EUR
  • on EBAY
  • Description

    SMSL AD18 Class D VerstärkerVerstärker in gutem optischem und teschnichen Zustand abzugeben. Das originale Netzteil wurde gegen ein besseres und stärkeres ausgetauscht. PayPal möglich.

[Great Condition] S.M.S.L AD18 Audio HiFi Stereo Class D Amplifier

End: 31.03. 2024 21:29:39 on Sunday
  • Condition: Used
  • Price: 15.0 USD Auktion
  • Status: 6T 20:46:13
  • Item number: 186361043698
  • Bids: 1
  • Seller: (|%)
  • Seller information:
  • Item location: Arlington,VA,USA USA
  • Ships to:
  • Shipping: USD
  • on EBAY
  • Description

    Gently used digital amp. Powers on. Single owner unit purchased in 2020. Have since upgraded. INCLUDES ORIGINAL BOX, ACCESSORIES AND DOCUMENTATION. Batteries are NOT included for the remote (takes x2 AAA).

S.M.S.L AD18 HiFi USB Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X

End: 25.03. 2024 04:36:31 on Monday
  • Condition: New: Other
  • Price: 41.61 EUR Auktion
  • Status: sold
  • Item number: 326057693883
  • Bids: 5
  • Seller: cchicom (122|100.0%)
  • Seller information: non commercial
  • Item location: Ankeny, Iowa USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    S.M.S.L AD18 HiFi USB Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X. Shipped with USPS Ground Advantage.

SMSL AD18 80W2 Bluetooth 4.2 HiFi USB DSP Digital Decoding Power Amplifier

End: 01.03. 2024 15:25:54 on Friday
  • Condition: Used
  • Price: 184.1 EUR Auktion
  • Status: unsold
  • Item number: 204671128992
  • Bids: 0
  • Seller: kingspinemarine (87|100.0%)
  • Seller information: non commercial
  • Item location: Manchester, New Hampshire USA
  • Ships to: US
  • Shipping: EUR
  • on EBAY
  • Description

    This powerful S.M.S.L AD18 Bluetooth power amplifier is the perfect addition to any home audio setup. With 80W of power, it delivers clear and crisp sound that will elevate your listening experience. Featuring a variety of audio inputs such as AUX, USB, Sub Pre Out/LFE, Digital Optical TOSLINK, Component and Optical Digital (Toslink), this amplifier is versatile enough to work with a wide range of devices. It also boasts a headphone jack for private listening. The SMSL AD18 - Bluetooth is a top-of-the-line model that guarantees high-quality sound output. Remote not included.

SMSL AD18 80Wx2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP

End: 16.02. 2024 21:00:42 on Friday
  • Condition: Used
  • Price: 56.63 EUR Auktion
  • Status: sold
  • Item number: 296223321300
  • Bids: 4
  • Seller: bigstar1 (2698|100.0%)
  • Seller information: non commercial
  • Item location: Reno, Nevada USA
  • Ships to: US
  • Shipping: 14,95 EUR
  • on EBAY
  • Description

    S.M.S.L AD18 AmplifierGently UsedOriginal Box, with RemoteIncludes Original Power Supply, Bluetooth AntennaIncludes a) Optical Cable, b) Aux Cable, c) Aux to RCA CableInc Instruction BookletU.S Only shipping ebay member since 1997Bid with confidence

Mint AD18 Speaker Amplifier SMSL 80Wx2 (Bluetooth, USB DAC, Coax, Optical, 3.5mm

End: 14.02. 2024 07:09:19 on Wednesday
  • Condition: Used
  • Price: 90.33 EUR FESTPREIS
  • Status: unsold
  • Item number: 315146805446
  • Seller: limera1n (407|100.0%)
  • Seller information: non commercial
  • Item location: Evanston, Illinois USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    This is a compact but very powerful 160W integrated speaker amplifier with built-in DAC. It pairs well with small to large bookshelf speakers. There are a lot of input options, including Bluetooth, USB DAC, coaxial, optical, and analog 3.5mm line-in. It was lightly used and in mint condition, comes with the box and accessories.

SMSL AD18 80Wx2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP

End: 13.02. 2024 21:00:01 on Tuesday
  • Condition: Used
  • Price: 49.0 USD FESTPREIS
  • Status: 2T 20:26:34
  • Item number: 296217184331
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Reno,NV,USA USA
  • Ships to:
  • Shipping: 14,95 USD
  • on EBAY
  • Description

    S.M.S.L AD18 AmplifierGently UsedOriginal Box, with RemoteIncludes Original Power Supply, Bluetooth AntennaIncludes a) Optical Cable, b) Aux Cable, c) Aux to RCA CableInc Instruction BookletU.S Only shipping ebay member since 1997Bid with confidence

AD18 Speaker Amplifier SMSL 80Wx2 (Bluetooth, USB DAC, Coax, Optical, 3.5mm Mint

End: 07.02. 2024 05:55:08 on Wednesday
  • Condition: Used
  • Price: 106.13 EUR FESTPREIS
  • Status: unsold
  • Item number: 315132750254
  • Seller: limera1n (406|100.0%)
  • Seller information: non commercial
  • Item location: Evanston, Illinois USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    This is a compact but very powerful 160W integrated speaker amplifier with built-in DAC. It pairs well with small to large bookshelf speakers. There are a lot of input options, including Bluetooth, USB DAC, coaxial, optical, and analog 3.5mm line-in. It was lightly used and in mint condition, comes with the box and accessories.

SMSL AD18 Latest 80W *2 Bluetooth 4.2 HIFI USB DSP Full Digital Power Amplifier

End: 19.12. 2023 13:55:23 on Tuesday
  • Condition: Used
  • Price: 19.0 USD Auktion
  • Status: 6T 20:50:52
  • Item number: 126233074741
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Miami,FL,USA USA
  • Ships to:
  • Shipping: 0,0 USD
  • on EBAY
  • Description

    Good condition. Power cable and remote included. No other cables.

SMSL AD18 Latest 80W *2 Bluetooth 4.2 HIFI USB DSP Full Digital Power Amplifier

End: 11.12. 2023 21:40:21 on Monday
  • Condition: Used
  • Price: 106.2 EUR FESTPREIS
  • Status: sold
  • Item number: 335008696326
  • Seller: jmventures2099 (2060|98.8%)
  • Seller information: Commercial (with base shop)
  • Item location: Danvers, Massachusetts USA
  • Ships to: US
  • Shipping: 8,0 EUR
  • on EBAY
  • Description

    Elevate your audio experience with the state-of-the-art SMSL AD18 Bluetooth Power Amplifier. This high-fidelity device delivers 80 watts of power and boasts Coaxial Digital, AUX, and USB audio inputs. With its sleek design and multiple audio outputs, including Stereo L/R RCA, the SMSL AD18 is the perfect addition to any home audio setup. Enjoy the latest in audio technology with the DSP Full Digital Power Amplifier. The SMSL AD18 is compatible with a variety of devices and provides high-quality sound without compromising on style. Upgrade your home audio system with this advanced power amplifier, perfect for music lovers and audiophiles alike.

SMSL AD18 80W2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP

End: 02.11. 2023 17:37:08 on Thursday
  • Condition: Used
  • Price: 90.0 USD FESTPREIS
  • Status: 30T 21:47:27
  • Item number: 266436996361
  • Seller: (|%)
  • Seller information:
  • Item location: Cape Girardeau,MO,USA USA
  • Ships to:
  • Shipping: USD
  • on EBAY
  • Description

    SMSL AD18 80W2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP . Condition is Used. Shipped with USPS Ground Advantage.

SMSL AD18 80W2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP

End: 01.11. 2023 20:16:33 on Wednesday
  • Condition: Used
  • Price: 99.0 USD FESTPREIS
  • Status: 30T 23:1:59
  • Item number: 145337721318
  • Seller: (|%)
  • Seller information:
  • Item location: Korea, South Südkorea
  • Ships to:
  • Shipping: 35,0 USD
  • on EBAY
  • Description

    SMSL AD18 80W2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP. Without BOX, Works Perfect. Cannot find any scratch on chassis and exterior. Spec. Type: Full digital decoding amplifier Input port: USB/AUX/3.5mm Coaxial andOptical 1/Bluetooth/Optical 2 Output Port: Amplifier output port/3.5mmHeadphone port/Subwoofer Voltage: 24V Output power:80W x 2 SNR(Signal to Noise): 90dB THD+N: 0.04% Output consumption: 50W Standby power:0.8w EQ adjustment: 7 Headphone output(32ohm): 53mW &THD=0.04% USB sampling rate: 24bit 96kHz Optical sampling rate:44.1kHz-192kHz Coaxial sampling rate:44.1kHz-192kHz Treble adjustment range: ±8db,Bass adjustment range:±8db Net Weight: 572g Gross Weight:1585g Machine Size: 172*51*85mm

SMSL AD18 HIFI Full Digital Decoding Audio Amplifier Bluetooth USB DAC Player

End: 30.10. 2023 08:55:39 on Monday
  • Condition: Used
  • Price: 97.93 EUR FESTPREIS
  • Status: 29T 22:15:29
  • Item number: 186101663170
  • Seller: (|%)
  • Seller information:
  • Item location: Großbritannien Großbritannien
  • Ships to:
  • Shipping: 24,77 EUR
  • on EBAY
  • Description

    SMSL AD18 HIFI Full Digital Decoding Audio Amplifier Bluetooth USB DAC Player Selling a SMSL AD18 HIFI Full Digital Decoding Audio Amplifier Bluetooth USB DAC Player Fully workingComes in good condition please see pictures, rust at the bottom doesn’t affect usabilityComes with power lead and remote All items sent using fully tracked delivery services.  Our dispatched and delivery times are shown for the item, normally these are quicker than those stated but those shown should be used as a guide. Thank you for looking and any questions send us message.

SMSL AD18 Multifunctional Bluetooth Amplifier

End: 27.10. 2023 08:58:10 on Friday
  • Condition: New
  • Price: 49.99 USD Auktion
  • Status: 2T 22:19:19
  • Item number: 266470465251
  • Bids: 0
  • Seller: (|%)
  • Seller information:
  • Item location: Markham,IL,USA USA
  • Ships to:
  • Shipping: 0,0 USD
  • on EBAY
  • Description

    This class D amplifier Supports USB coaxial analog Bluetooth and two optical inputsWith amplifier output port, 3.5mm headphone jack and subwoofer outputs, 80w*2 output power, 1.44-Inch Color screen, The brightness of the display can be adjustedCustomized BT4.2 Bluetooth module, Supports apt-X, easily connect with Bluetooth by NFCThe Bluetooth amplifier uses tas5508c+tas5342a from TI as amplifier chips, DSP technology, built-in SDB sound patented

SMSL AD18 Multifunctional Bluetooth Amplifier

End: 13.10. 2023 09:30:31 on Friday
  • Condition: New
  • Price: 47.15 EUR Auktion
  • Status: sold
  • Item number: 266448804869
  • Bids: 1
  • Seller: 48martcom (666|100.0%)
  • Seller information: Commercial (with base shop)
  • Item location: Markham, Illinois USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    This class D amplifier Supports USB coaxial analog Bluetooth and two optical inputsWith amplifier output port, 3.5mm headphone jack and subwoofer outputs, 80w*2 output power, 1.44-Inch Color screen, The brightness of the display can be adjustedCustomized BT4.2 Bluetooth module, Supports apt-X, easily connect with Bluetooth by NFCThe Bluetooth amplifier uses tas5508c+tas5342a from TI as amplifier chips, DSP technology, built-in SDB sound patented

SMSL AD18 80W2 Digital Decoding Power Amplifier Bluetooth 4.2 HIFI USB DSP

End: 13.10. 2023 00:33:00 on Friday
  • Condition: New: Other
  • Price: 92.51 EUR FESTPREIS
  • Status: sold
  • Item number: 285493934485
  • Seller: neals_deals (164|100.0%)
  • Seller information: non commercial
  • Item location: White Lake, Michigan USA
  • Ships to: US
  • Shipping: 0,0 EUR
  • on EBAY
  • Description

    About this item AD 18 is a small full digital class d bluetooth amplifier built-in headphone amplifier supports subwoofer output.Connect it to your computer and use it to drive your headphones with an amplifier or to power your passive speakers(4ohm speaker produces 80Wx2 output power). Sophisticated matting aluminum housing reduces interference. Patented SDB sound and +-8 level treble and bass adjustment. Independent headphone amplifier design and advanced DSP technology makes the unit more desirable.This class D amplifier Supports USB coaxial analog Bluetooth and two optical inputsWith amplifier output port, 3.5mm headphone jack and subwoofer outputs, 80w*2 output power, 1.44-Inch Color screen, The brightness of the display can be adjustedCustomized BT4.2 Bluetooth module, Supports apt-X, easily connect with Bluetooth by NFCThe Bluetooth amplifier uses tas5508c+tas5342a from TI as amplifier chips, DSP technology, built-in SDB sound patented