Get a $25 Newegg Promo Gift Card when you spend $250+ between 1/17/26 and 1/19/26. Learn More>
  • $62.99
  • Free 30-day Returns
  • Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    FiiO BTR3K Hi-Res Bluetooth 5.0 Receiver/Headphone Amp Dual AK4377A DAC, Black

    REFURBISHED Product Type
    • CSR8675 Bluetooth 5.0 receiver designed to deliver studio-quality sound through your ears WIRELESS - using your existing wired headphones, earphones or even speakers.
    • For greater power independent Dual AK4377A DAC and detail resolution,the BTR3K features both balanced 2.5mm and single-ended 3.5mm outpts.
    • Can be remotely controlled via FiiO Music app to swtich channel balance,8 different DAC lowpass filter and 10-band EQ
    • New Type-C connector with USB DAC functionality+11 hour of continuous pleasure at a full charge
    • Bluetooth indicator light +Call up Siri in iOS+In-line Control(in headphones with CTIA controls, you can use the microphone as well as the play/pause, volume, and track selection controls)^
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    1. Balanced and
    SE output: Truly balanced design with better measurements and better actual sound.
    2.
    Strong decoding: Flagship Qualcomm CSR8675.
    3.
    Lossless support: Bluetooth 5.0 supports LDAC/aptX HD and other lossless formats.
    4.
    Improved measurements: 2x high-performance AK4377A DACs
    5.
    Precise signal reproduction: dual 22.5792M / 24.576M crystal design.
    6.
    Double-sided 2.5D glass: aluminum alloy body + double-sided glass. 7.
    Helps with computer audio: Driverless, plug-and-play USB DAC. 8.
    RGB light indicator: quickly identifies Bluetooth format. 9.
    Precise volume control: Volume control independent from device
    10.
    Extended functionality from the app: channel balance, audio filters, EQ. Building off what made the BTR3 so good, the BTR3K implements balanced output. It is a truly balanced design, with a DAC and amplifier carefully paired for the left and right channels each, for the purest sound possible. With two high-performance AK4377A DACs, the power output has increased by 50% compared to the AK4376 used in the BTR3K as well as greatly improved measurements and actual sound. Distortion -107dB | S/N Ratio 122dB | Output power balanced 78mW | Output power SE 25mW. The Qualcomm CSR8675 Bluetooth chip used in the BTR3K is a premium low-power solution designed for enhanced audio applications, with a 120 MHz DSP, support for 24-bit transmission and processing as well as abilities to decode multiple lossless Bluetooth codecs. Support for the AAC/SBC/aptX/aptX LL/aptX HD/LDAC audio formats ensures that you’ ll get the best sound quality possible from the BTR3K. The dual crystal oscillator system in the BTR5 also comes to the BTR3K! The 22.5792M / 24.576 MHz dual crystal oscillators mean that during Bluetooth and USB decoding, the BTR3K can more accurately reproduce audio signals under various sampling rates – due to greatly reduced jitter and greatly increased audio stability.


    Specifications

    :

    CSR8675 Bluetooth 5.0 receiver designed to deliver studio-quality sound through your ears WIRELESS - using your existing wired headphones, earphones or even speakers.
    For greater power independent Dual AK4377A DAC and detail resolution, the BTR3K features both balanced 2.5 mm and single-ended 3.5 mm outpts.
    Can be remotely controlled via FiiO Music app to swtich channel balance, 8 different DAC lowpass filter and 10-band EQ
    New Type-C connector with USB DAC functionality+11 hour of continuous pleasure at a full charge
    Bluetooth indicator light +Call up Siri in iOS+In-line Control(in headphones with CTIA controls, you can use the microphone as well as the play/pause, volume, and track selection controls)

    Technical

    Details

    : Product
    Dimensions: 2.28 x 0.98 x 0.43 inchesItem
    Weight: 0.847
    ouncesManufacturer: FiiOItem
    model number:
    BTR3KBatteries: 1 Lithium Polymer batteries required. (included)
    Date First Available: March 16, 2020

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by TradePort Return Policy

    Manufacturer Contact Info

    LOADING...
    LOADING...