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BT4.0 CSR8605 based Bluetooth mono ROM module

BT4.0 CSR8605 based Bluetooth mono ROM module

Place of Origin : China

Brand Name : Rason

Certification : BQB

Model Number : BTM-605

MOQ : 3K

Price : USD2~2.1

Packaging Details : Tray or Reel

Delivery Time : Samples 1W, MP 4~6W

Payment Terms : TBD

Supply Ability : 500K/Month

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Product Benefits

  • Ultra low cost ROM version
  • Simple design and easy to use.
  • Flexible configurations for various kinds of applications
  • AAC streaming supported
  • Line in mode supported
  • USB audio mode supported
  • APPLE battery status report

Product Description

This is a Bluetooth Class2 (max 4dBm) module. It is based on CSR 8605 ROM version chip set which supports Bluetooth V4.0 standard. The Embedded Kalimba DSP Co-Processor support the advanced features such as mono audio streaming(A2DP profile with AAC option) and equalizer settings. Advanced user interface design and secure simple pairing that is flexible and easy to use. The integrated mono DAC provide high quality audio performance with SNR up to 95dB. And the on chip Switched-Mode Regulator and Li-ion battery charger support charge current up to 200mA. External charging mode can even support up to 700mA. 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.


  • Low cost wireless mono(A2DP) headset.
  • Low cost wireless mono(A2DP) speaker.

Product Specification


16 x 15 x x 2.6 mm (4M SPI Flash for voice prompts)

16 x 15 x 1.8 mm (EEPROM)

Bluetooth Standard

Bluetooth 4.0

RF Power

4dBm maximum

Receiving Sensitivity


Program Memory

ROM version



Physical Interfaces

Digital PIOs, Analogue IOs, USB audio

Supply Voltage

2.7V – 4.25V

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