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Class 2 Bluetooth Module V2.1 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: BTM731

Class 2 Bluetooth Module V2.1
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Class 2 Bluetooth Module V2.1


This is a Bluetooth Class 2 (max 4dBm) module. It is based on CSR BlueTune chip set which supports Bluetooth V2.1 standard. The Embedded Kalimba DSP Co-Processor support the features of echo cancellation, and stereo audio (A2DP profile) communications. It include the HFP1.5, A2DP1.2 and AVRCP1.0. The integrated stereo DAC provide high quality audio performance with SNR up to 95dB. 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 for basic and low cost requirements.



  • Wireless stereo headset.
  • Wireless stereo speaker.
  • Hands-free car kits.


Product Benefits:

  •  Very low cost ROM version
  •  Simple design and easy to use.
  •  Flexible configurations for various kinds of applications


Product Specification:


16 x 15 x 2.2 mm 

Bluetooth Standard

Bluetooth 2.1

RF Power

8dBm maximum

Receiving Sensitivity


Program Memory

ROM version

Physical Interfaces

Analogue IOs,

Supply Voltage

2.7V – 4.25V


 Mr. Peter

Tel: 86-20-88189785
Contact to this supplier

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Company Info

China Pump Laser Diode Online Marketplace [China (Mainland)]

Business Type:Manufacturer
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)

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