These Etymotic ER3XR earphones are the perfect choice for anyone looking for high quality sound. With a sleek black design and detachable cable, these earbuds are the perfect accessory for any music lover. They are made by the trusted brand Etymotic and have an impedance of 22ohm. These earbuds are in an open box, but the removal filter tool is missing. Despite this, they are in excellent working condition and are perfect for anyone looking for a great deal on high quality earphones. With in-ear only and earbud (in E-A-R) options, these earphones are sure to fit comfortably and provide the best sound quality possible.

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Etymotic Research ER3XR, Amazing Sound. Included are extra Green filters and Five extra ear-tips all which I purchased separately. About this item Enhanced and extended bass response. Sensitivity (@1 kHz) SPL at 0.1v-102 dB Precision machined metal bodies; high performance balanced Armature micro-drivers 4ft reinforced detachable cables with 3.5mm Gold Plated stereo Plug and MMCX connectors Ear tips for 35-42db of external noise isolation; 120dB Max output Frequency Response - 20 Hz - 16 kHz and Impedance - 22 Ohms Etymotic Research, Inc. is an engineering-driven research, development and manufacturing company. The name Etymotic (pronounced et-im-oh-tik) means true to the ear. Innovation, education and hearing conservation are central to Etymotics mission. ER3XR Extended Response Renowned Sound With Low End Enhancement Over 30 years ago, Etymotic invented noise-isolating, in-ear earphones. Etymotics original design, developed for auditory research and hearing testing, used balanced-armature receivers and established these speakers as the gold standard for high-definition, in-ear earphones. Enhanced and extended bass response Sleek, precision machined metal bodies High performance balanced armature micro drivers Detachable, reinforced 4 ft cables with 3.5mm gold plated stereo plug and MMCX connectors Why Etymotic? Etymotic designs products to measure, improve and protect hearing, and enhance the listening experience of music lovers everywhere. Audio engineers, musicians and audiologists at Etymotic have generated over 100 patents issued and pending. Why ER3XR Extended Response? Utilizing the balanced armature drivers regarded as the gold standard for high definition, in-ear earphones, ER3 series earphones are tuned to extremely tight tolerance specs for the most accurate sound reproduction on the market. The ER3XR is designed for listeners who value the accuracy and noise isolation for which Etymotic is known but prefer a more robust presence in the lower range. The new ER3XR incorporates significant cosmetic and functional improvements, from sleek, precision machined metal bodies to the reinforced, user-replaceable detachable cable. A must have for bass loving audiophiles and consumers. Specifications High performance, balanced-armature micro drivers 20Hz-16kHz Frequency Response 35-42dB Noise Isolation Detachable 4 ft cable with MMCX connectors 120 dB Max Output Impedance 22 ohms Detachable, Reinforced Cables To detach the cables, pull the cable connector away from the earphone body. Pull straight out-Do Not Twist. To attach the cables, align the key tab on the cable connector with the notch in the body of the earphone. Press together until it snaps in place Proper Insertion Sound quality, full bass response and noise isolation all depend on a good eartip seal in the ear canal. While pulling up and out on the back of the ear carefully insert the earphone. Twist the earphone into the ear canal while inserting until outside noise is blocked out.

DescriptionAuthenticity: 100% AUTHENTIC! If you have any question about the condition, accessories, or anything about the product,Please feel free to message us. We are glad to answer all your concerns. ShippingDHL, Fedex Fastshipping3-10 business days after shipment(Tracking number + Insurance.)PaymentPlease give me the payment within 3days from the date of bid.About UsWe sell our items on other websites and in our retail stores in Japan at the same time.If the item was sold out before your purchase, your order will be cancelled and a full refund will be issued immediately. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying.We do not mark merchandise values below value or mark items as - gifts - The US and International government regulations prohibit such behavior. Thank you.

One working used piece as shown in picture.

DescriptionAuthenticity: 100% AUTHENTIC! If you have any question about the condition, accessories, or anything about the product,Please feel free to message us. We are glad to answer all your concerns. ShippingDHL, Fedex Fastshipping3-10 business days after shipment(Tracking number + Insurance.)PaymentPlease give me the payment within 3days from the date of bid.About UsWe sell our items on other websites and in our retail stores in Japan at the same time.If the item was sold out before your purchase, your order will be cancelled and a full refund will be issued immediately. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying.We do not mark merchandise values below value or mark items as - gifts - The US and International government regulations prohibit such behavior. Thank you.

Etymotic ER3XR. Sehr gute In Ears, besonders für Musiker, da der unglaublich neutral ist. Aber auch Musik ist ein Genuss mit ihm. Wegen verkleinern meiner Kopfhörersammlung, wird er zum Verkauf angeboten. Der Kopfhörer wurde sehr selten benutzt, daher in tadellosem Zustand.