Mini Bluetooth 5.0 Stereo Receiver 2021 USB DAC D/A Converter Audio high quality Adapter outlet sale

Mini Bluetooth 5.0 Stereo Receiver 2021 USB DAC D/A Converter Audio high quality Adapter outlet sale

Mini Bluetooth 5.0 Stereo Receiver 2021 USB DAC D/A Converter Audio high quality Adapter outlet sale
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Douk Audio R1 Douk Audio B5 Douk Audio P1 Douk Audio U2 Douk Audio U2 PRO Douk Audio Q3
Feature Bluetooth receiver; USB DAC; 24Bit 192kHz Bluetooth receiver; RCA/OPT/COAX out; APTX-HD; 24Bit 96KHz Bluetooth vacuum tube preamp; Headphone amplifier; USB DAC; APTX-HD; Tone control USB to Toslink optical & coaxial converter; Digital interface; XMOS XU208 USB to Toslink optical & coaxial & HDMI I2S converter; Digital interface; XMOS XU208 DAC; Headphone Amp; 96K/24Bit (PC-USB) 192K/24Bit (OPT/COAX)
Douk Audio G3 Nobsound NS-01G PRO Douk Audio U3 Douk Audio T3 PRO Douk Audio VU3 Music Levels
Feature 2-CH Bluetooth amplifier; 100W; Tone control Bluetooth stereo amplifier; USB sound card; 100W Class A headphone amplifier; Super mini size Vacuum tube MM phono preamplifier; Audio preamp Analog VU meter; 2-Way audio switch MIC sound level; Audio spectrum; RGB LED

Bluetooth Receiver

  • Bluetooth 5.0 with APTX-HD and LDAC can ensure high quality transmission
  • Always working in 192KHz/24bit decoding mode

USB DAC

  • Can also accept micro-USB input, which can be used as a USB sound card
  • USB port can power and do data transmission at the same time. You can use power bank or phone charger to power it

Line Out

  • With stereo L/R RCA / 3.5mm AUX outputs

Simple Operation

  • Conveniently operations keys: VOL+/-, PREV/NEXT, Play/Pause, Bluetooth Paring

Douk Audio R1

Packing List
  • 1*R1 Bluetooth Receiver
  • 1*Bluetooth Antenna
  • 1*Micro-USB Cable

Parameters

  • Audio input: Bluetooth / USB
  • Audio output: stereo L/R RCA / 3.5mm AUX
  • Decoding chip: CS4398
  • Deocding sampling rate: 24bit/192KHz (fixed)
  • USB sampling rate: 24bit/48KHz
  • SNR: 100dB
  • THD: 0.001%
  • Output voltage amplitude: 2V
  • Op amp: JRC4580 (voltage: ±15V)
  • Working voltage: DC 5V (micro-USB interface)

  • Dimensions (W*D*H): 74*89*21mm / 2.91*3.50*0.83in
  • Net weight: 128g / 0.28lb
  • Package weight: 220g / 0.49lb

Features & details

Features

  • With Bluetooth and USB input, perfectly compatible with mobile phone, computers, and with stereo L/R RCA / 3.5mm AUX outputs, can connect preamps, amplifiers, active speakers. It''s also with a wide range of adaptability, brings obvious improvement in sound quality when used in the car and avoids the trouble of inserting U-disk or CD.
  • Bluetooth chip supports high quality transmission, always working in 192KHz/24bit decoding mode to provide HiFi lossless music. And USB input supports computer and phone with OTG function(Android system needs OTG cable and OS system needs large current camera kit), no need for any driver, plug and play, very convenient.
  • Adopting independent CS4398 decoding chip and JRC4580 op amp working in ±15V, full of analog style and very listenable. And built-in frequency up ciruict is designed to fix sampling rate at 24bit/192Khz because CS4398 chip must be at 24bit to reach its perfect performance.
  • Mini size and cool appearance, with volume control and songs selection, easy to use. Mirco-USB interface can power and do data transmission at the same time, DC 5V working voltage, can be powered by phone charger or power bank when using Bluetooth input, can enjoy HiFi music any time and any where.

Product information

Product Warranty: For warranty information about this product, please click here
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Customer reviews

4.7 out of 54.7 out of 5
4 global ratings

Top review from the United States

Jonny Cap
5.0 out of 5 starsVerified Purchase
Exceptional performance for the price.
Reviewed in the United States on February 3, 2021
No noise, pops, clicks. Set up and started playing in under a minute. Frequency response at least down to 40 hz and at most up to 14kHz. May have been limited by my speakers/ears. The 24 bit quality maintains the subtleties and character of a mix. This is a quality product... See more
No noise, pops, clicks. Set up and started playing in under a minute. Frequency response at least down to 40 hz and at most up to 14kHz. May have been limited by my speakers/ears. The 24 bit quality maintains the subtleties and character of a mix. This is a quality product for the price.
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