CRY577 Bluetooth Dongle
CRY577 Bluetooth Dongle
  • CRY577 Bluetooth Dongle
  • CRY577 Bluetooth Dongle

CRY577 Bluetooth Dongle

The CRY577 Bluetooth Dongle is a Bluetooth device designed for Bluetooth audio and UI testing. It supports a variety of codecs and Hi-Res testing. It is suitable for R&D laboratories and production line testing. It can be used with the CRY6151B electroacoustic tester or as a separate module with other testing devices.CRY577 has strong reliability and fast test speed. The bluetooth connection with most solutions is less than 3 seconds. Users can cooperate with the CRY6151B test software or independent tool software to control the CRY577 Bluetooth Dongle to search, pair, connect, play audio and record.

Product features

Product features

  • High connection test efficiency

  • Support Hi-Res certification test,LHDC/LDAC

  • Supports basic information reading of Bluetooth devices

  • Support SPP communication

  • Support HID communication mode

  • Support key tests such as music up and down, volume adjustment, pause / answer, etc

  • Support recording, playback, listening and other tests

  • Support DFU upgrade firmware

Technical specification
Bluetooth parameters

Bluetooth version5.0

Bluetooth protocol version

A2DP Source v1.3

HFP Audio Gateway v1.7

AVRCP Target v1.6

A2DP encoder



aptX HD 



HFP codec



A2DP sampling rate

96kHz, 88.2kHz, 48kHz, 44.1kHz

USB Interface

USB Type C

RF interface


Communication mode


Appearance dimension

121mm*95mm*43mm (Without antenna)

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After-sales services
  • 20 years industry experience

  • 24 hours Technical Support

  • Professional engineers on line response

  • 2 hours response
    Solution within 2 work days

  • All life Costs Maintenance

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