Tel: +86-13302916851

China Shenzhen Baichuan electronics Co., LTD

Professional manufacturer of acoustic test instruments.


Electroacoustic test accessories/

CRY576 Bluetooth Dongle

Product Features

  • It is suitable for various earphone schemes and has high connection test efficiency
  • Support multiple codecs
  • Support reading basic information about Bluetooth device
  • Support spp communication
  • Support two communication modes of HID and serial port
  • Support up and down music, volume adjustment, pause/answer and other key tests
  • Support recording, playback, listening, and other tests
  • Support DFU remote upgrade firmware

  • Product Detail
  • Technical specifications
  • After-sales services

CRY576 Bluetooth Dongle is a Bluetooth device designed for Bluetooth audio and UI testing. It is suitable for testing in R&D laboratories and production lines. It can be used not only with CRY6151B electroacoustic tester but also as a separate module with other testing equipment. CRY576 adapts to various Bluetooth solutions, with strong reliability and fast test speed. The Bluetooth connection with most solutions is less than 3 seconds. Users can cooperate with CRY6151B test software or independent CRY576 tool software to control CRY576 Bluetooth Dongle to search, pair, connect, play audio and record, etc.

Bluetooth Parameters

Bluetooth version 4.2
Bluetooth protocol version A2DP Source v1.3

HFP Audio Gateway v1.6

AVRCP Target v1.5

A2DP encoder SBC


HFP codec HSBC


A2DP sampling rate 48kHz, 44.1kHz
USB Interface USB Type C
RF interface SMA
Communication mode USB HID, USB CDC
Appearance dimension 121mm*95mm*43mm  (Without antenna)

20 years of industry experience

24-hour Technical Support

Professional engineers on line response

All life Costs Maintenance



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