Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna
Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna
Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna
Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna
Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna
Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna

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Bluetooth Class 2 Multimedia Rom Module Btm641 For Wireless Stereo Headset With Antenna

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Product description

 

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.      

   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

Dimension

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

-85dBm

Program Memory

ROM version

Physical Interfaces

Digital PIOs, Analogue IOs,

Supply Voltage

2.7V – 4.25V

Applications

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

 

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