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A2DP ROM module with antenna ---BTM-641

A2DP ROM module with antenna ---BTM-641

Place of Origin : China
Brand Name : Rayson
Model Number : BTM-641
Certification : BQB
Price : USD5.5~7
Packaging Details : Vacumm package
Delivery Time : 7~42Days
Payment Terms : TBD
Supply Ability : 500K/month
MOQ : 1000pcs
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Product Description

This is a Bluetooth Class2 (max 4dBm) module with antenna. It is based on CSR 8640 ROM version chip set which supports Bluetooth V3.0 standard. The Embedded Kalimba DSP Co-Processor support the advanced features such as echo cancellation, noise reduction ,and stereo audio (A2DP profile) communications. Advanced user interface design allows multipoint HFP or A2DP connections and secure simple pairing. The integrated stereo DAC provide high quality audio performance with SNR up to 95dB.Support digital audio bus such as PCM, I2S or SPDIF. And the on chip Switched-Mode Regulator and Li-ion battery charger eliminate the needs of external components and costs. The true single chip solution to audio applications. Internal ROM, serial flash and EEPROM enable the flexibilities of the module to meet various kinds of applications.


  • High quality wireless stereo headset.
  • High quality wireless stereo speaker.
  • Hands-free car kits.
  • VOIP or land line phones wireless headsets.

Product Benefits

  • Cost effective ROM version
  • On board antenna help to simplified the RF design of the main board.
  • Simple design and easy to use.
  • Flexible configurations for various kinds of applications

Product Specification


20 x 14 x 3.0 mm (8M SPI Flash for voice prompts)

20 x 14 x 2.2 mm (EEPROM)

Bluetooth Standard

Bluetooth 3.0

RF Power

4dBm maximum

Receiving Sensitivity


Program Memory

ROM version

Physical Interfaces

Digital PIOs, Analogue IOs,

Supply Voltage

2.7V – 4.25V

Product Tags:

A2DP module Rom




Stereo module

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A2DP ROM module with antenna ---BTM-641 Images

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