Discover the SMSL B2: The Ultimate USB/Bluetooth Receiver Converter

At an unbeatable price of $79.99, the SMSL B2 USB/Bluetooth Receiver Converter is the perfect addition to any HiFi system. Featuring the advanced CS43131 decoding chip and Qualcomm's QCC5125 Bluetooth chip, this mini and stylish device not only functions as a USB DAC but also as a versatile converter supporting multiple Bluetooth formats.

SMSL B2 Key Features:

  • Qualcomm Bluetooth Module: Supports LDAC, aptX/HD, SBC, and AAC for superior audio quality.
  • CS43131 Audio Decoding Chip: Provides a dynamic range of up to 128dB via RCA output.
  • Versatile Connectivity: Supports coaxial and optical output connections for seamless integration into your audio setup.
  • Premium Build Quality: High-quality aluminum alloy panel crafted with CNC processing technology, featuring touch switches for an exquisite tactile sensation.
  • Enhanced Usability: 1.9-inch color screen with lyrics display for Bluetooth playback.


  • Inputs: Bluetooth, USB
  • Outputs: Optical, Coaxial, Line out
  • Output Level: 2Vrms
  • THD+N: 0.0002% (113dB)
  • Dynamic Range: 128dB
  • SNR: 128dB
  • USB Transmission: Asynchronous
  • USB Compatibility: Windows 7 / 8 / 8.1 / 10 / 11 (Driver required), Mac OSX 10.6+, Linux (Driverless)
  • Bit Depth (USB): 24-bit
  • Sampling Rate (USB PCM): 44.1/48kHz
  • Bluetooth Specifications:
    • LDAC: 24-bit/96kHz (990kbps/660kbps/330kbps)
    • aptX-HD: 24-bit/48kHz_576kbps
    • aptX: 16-bit/48kHz_352kbps
    • SBC: 16-bit/44.1kHz_328kbps
    • AAC: 16-bit/44.1kHz_320kbps
  • Power Consumption: <1W
  • Standby Power: <0.1W
  • Size: 77 x 35 x 90mm (W x H x D)
  • Weight: 90g/0.20lbs

The SMSL B2  Bluetooth 5.1 Audio Receiver Converter stands out with its sleek and compact design, advanced technology, and high-quality audio performance. It's the ideal choice for audiophiles looking to enhance their audio experience with a device that supports a wide range of codecs and delivers exceptional sound quality. Whether you're streaming music via Bluetooth or connecting to other devices, the SMSL B2  ensures a premium listening experience.

Discover the SMSL B2: The Ultimate USB/Bluetooth Receiver Converter