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Bluetooth class 2 BT4.0 Multi-media aptX module-- BTM866

Bluetooth class 2 BT4.0 Multi-media aptX module-- BTM866

Place of Origin : China
Brand Name : Rayson
Certification : BQB
Model Number : BTM-866
Price : TBD
Packaging Details : Tray or Reel
Delivery Time : Samples: 1week, MP order: 3~6weeks
Payment Terms : TBD
Supply Ability : 300~500K/month
MOQ : 1,000PCS
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Product Description

This is a Bluetooth Class2 (max 4dBm) dual mode module. It is based on the most advanced CSR8670 chip set and the latest ADK, it can support Bluetooth V4.0 standard. The new RISC MCU core and 80MIPS Kalimba DSP Co-Processor enable not the existing Bluetooth multi-media function such as echo cancellation, noise reduction and stereo audio (A2DP audio) communications but also extended features for future. The highly integrated hardware includes high quality stereo DAC, high current (200mA) battery charger, switch regulator and touch panel interface. This makes the system design easier and save costs of external components. The host Interfaces include USB and UART, that are programmable for data communication, module control or firmware upgrade.

The powerful and flexible design allows the module to support HSP/HFP/A2DP/AVRCP SPP, PBAP,…all kinds of Bluetooth profiles. Further more, the aptX, AAC, MP3 HIFI audio streaming are supported as well as digital audio bus such as PCM, I2S or SPDIF.


  • High quality wireless stereo headset.
  • High quality wireless stereo speaker.
  • High quality wireless stereo transmitter.
  • High quality wireless microphone
  • Wireless USB audio class device.
  • Dual paring mono headsets with noise reduction capability.
  • Hands-free car kits.
  • VOIP or land line phones wireless headsets.
  • Bluetooth Audio Gateway

Product Benefits

  • Powerful and flexible that fits various kinds of the Bluetooth applications.
  • Compact Bluetooth stack firmware, easy to use.
  • Embedded high current (200mA) Li-ion battery charger.
  • Touch panel interface ready

Product Specification


12.4x12.4x1.8 mm

Bluetooth Standard


RF Power

-6dBm to +4dBm

Receiving Sensitivity


Program Flash Memory

16M bits

Audio Interfaces

Analog stereo, dual microphone inputs


Host Interface


Supply Voltage

3.3V – 4.4V

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