Xduoo XP-2Pro Bluetooth & USB DAC Headphone Amplifier 300mW AK4452 Support NFC With RGB Status Light Advantages:- For XMOS XU208- AK4452- CSR8675 bluetooth chip- Bluetooth 5.0- Support NFC function- 8 hour endurance time- Asynchronous USB DAC- Double-sided 2.5D glass- Support microphone- Double Hi·RES certification- RGB status light- For LDACFeatures:- Bluetooth independent decoding headphone amp- Independent headphone amplifier, thrust guarantee. Different from the traditional integrated amplifier circuit, XP-2Pro adopts the new OP+BUF circuit architecture, with stronger driving ability, and the output power of the headphone amplifier is increased to 300mW- 300mW high thrust: the output power reaches 300mW under 32? load, allowing earplugs/headphones to reach new heights- AK4452 chip: DAC chip AK4452, excellent decoding performance, support native DSD, DXD and PCM signals, maximum support PCM--32BIT/384KHZ, DSD256, DXD 32BIT/352.8KHZ- CSR8675 Bluetooth chip: support Bluetooth 5.0 version, and support for SBC, AAC, APTX, APTX LL, APTX HD, LDAC and other high-definition audio format transmission- Call voice noise reduction: Built-in customized high-sensitivity audio microphone, support Bluetooth voice call, equipped with CVC8.0 voice noise reduction technology, the call is clearer, easy to chat (Attention: built-in microphone, only supports Bluetooth voice call mode, not for mobile phone voice assistant dialogue, WeChat voice, QQ voice)- One touch to connect: With NFC function. One touch with NFC-enabled devices, you can identify and connect easily, no longer bother with cumbersome settings- Asynchronous USB DAC: It can be used as an external USB DAC. The USB receiving chip adopts the new XU208 for XMOS, working in asynchronous transmission mode, PCM supports up to 32bit/384kHz, DXD 32bit/352.8kHz; DSD supports DOP, NATIVE mode, DSD maximum Support DSD256, support for iPhone/IOS devices, Android system phones, player audio decoding and the like (Attention: need to use an official original camera data cable for Apple to connect)- RGB indicator light: The change of each color represents a different encoding format. In Bluetooth pairing mode: SBC: blue light is on; AAC: cyan light is on; for LDAC: white light is on; for aptX/aptX LL/aptX HD: Purple light is on(Attention: 1. When the battery level is less than 20%, the orange light is always on; 2. In the off-charging mode, the red light is always on, and the green light is on when fully charged)- Long Endurance Time: Endurance time: USB IN?8H; AUX IN?22H; Bluetooth?15H. Charging time: ?3 hours- Process breakthrough: The shell is made of high-strength aluminum alloy, with high-hardness 2.5D tempered glass process on the front and back, and the red volume knob is matched with the space gray bodySpecifications:- Battery: Built-in 3.7V/1800mAh rechargeable lithium ion polymer battery- Applicable system: For Win7, Win8, Win10, Mac OSX, I0S, Android system- Output power: 300mW (32? load)- Frequency response: USB/Bluetooth: 20Hz-20kHz (±0.5dB); AUX: 10 Hz-100kHz (±0.5dB)- USB support sampling rate: PCM: 16-32bit/44.1-384kHz; DXD: 24-32 bit/352.8-384kHz; DSD: DOP/NATIVE mode, DSD64-256- Bluetooth support sampling rate: 16-32bit/44.1 -96kHz- Bluetooth support formats: For SBC, AAC, aptX, aptX LL, aptX HD, LDAC, LHDC- Gain: +3/9dB- Signal to noise ratio: 115dB- Separation: ?75dB- Charging time: ? 3 hours- Harmonic distortion: USB: 0.001% at 1kHz; Bluetooth: 0.002% at 1kHz; AUX IN: 0.0009% at 1kHz- Size: 105*55* 15.6mm- Net weight: 142gPackage Included:- 1 x Set of DAC Headphone Amp

Elevate your audio experience with the xDuoo XP-2 Pro Bluetooth Headphone DAC Amplifier. This device is perfect for music enthusiasts who want to enhance their listening experience. It is designed to deliver high-quality audio output, which will make your music sound more vibrant and lively. With its sleek gray color and stylish design, the xDuoo XP-2 Pro Bluetooth DAC/Amp will look great on any desk or table. Its compact size and lightweight make it easy to carry around, so you can enjoy your music anytime and anywhere. Get ready to immerse yourself in a world of high-quality audio with the xDuoo XP-2 Pro Bluetooth Headphone DAC Amplifier. Included: XP-2 and Usb charging cable

Elevate your audio experience with the xDuoo XP-2 Pro Bluetooth Headphone DAC Amplifier. This device is perfect for music enthusiasts who want to enhance their listening experience. It is designed to deliver high-quality audio output, which will make your music sound more vibrant and lively. With its sleek gray color and stylish design, the xDuoo XP-2 Pro Bluetooth DAC/Amp will look great on any desk or table. Its compact size and lightweight make it easy to carry around, so you can enjoy your music anytime and anywhere. Get ready to immerse yourself in a world of high-quality audio with the xDuoo XP-2 Pro Bluetooth Headphone DAC Amplifier. Included: XP-2 and Usb charging cable

XDUOO XP-2 PRO BLUETOOTH DAC/AMP PORTABLE USB C Free Shipping. Used shows some scratching on it. Louder using aux connection vs USB or Bluetooth. Comes with 3 aux cables. Sold AS IS No Returns. Any questions just ask and Thanks for looking. Specs Below SPECS xDuoo Inputs: Bluetooth, USB-C Outputs: Bluetooth, 3.5 mm headphone jack Chipset: XU208, ES9018K2M, CSR8675 Bluetooth version: 5.0 Bluetooth formats supported: SBC, AAC, aptX, aptX Low Latency, aptX HD, LDAC USB-compliant OS: Windows 7 / 8 / 10, Mac OS X, IOS, Android Sampling rate: 16-bit 32-bit / 44.1 kHz 384 kHz PCM, DSD64-256 Bluetooth sampling rate: 16-bit 32-bit / 44.1 kHz 92 kHz Frequency response (USB and Bluetooth): 20 Hz 20 kHz Frequency response (3.5 mm): 10 Hz 100 kHz Gain: +3 dB, +9 dB THD+N: 0.001% (1 kHz) Output power: 300 mW (32 ohms) S/N: 115 dB Crosstalk: 75 dB Battery: 3.7 V / 1800 mAh Battery life (3.5 mm): 22 hours Battery life (Bluetooth input): 15 hours Battery life (USB input): 8 hours Charge time: 3 hours Size: 4.1 x 2.2 x 0.6 in (10.5 x 5.5 x 1.6 cm) Weight: 5 oz (142 g)

xDuoo XP-2 Pro Headphone Amplifier Open Box, never used Output power 300mW @ 32 Ohm DAC ES9018K2M Adjustable gain + 3 dB/ +9 dB Recommend output impedance 16 - 300 Ohm