Specifications

CSR bluetooth module

Key Features 

1. CSR bluetooth module for high-end in-ear headsets

2. Super Mini Size with PCB antenna built in

3. Support for Hi-Fi sound quality

4. Apt-X decoder built in

5. RF transmission power level control configurable

6. Multi-band EQ tunable, S3D and Volume Boost

7. Support for voice prompt 

8. Support for USB charging enumeration and Charge management

9. Verified production line capability and quality system

Outstanding features

1. Multi-languages voice prompt (optional)

2. Dual-mic technology as an option for better noise cancellation

3. Multi-link with source devices or 2 headsets

4. Amazing Individuality - Bluetooth kit of 1 transmitter adapter & 2 receivers/headsets

5. Complete verification test on functional, RF, audio and Bluetooth

6. Complete environmental & reliability test

  Product picture

R&D Lab Test

  Production Assembly Line

  Factory picture

About product

This is a ultra small size Bluetooth module with PCB antenna built in, focusing on in-ear stereo headset applications. The module is elaborately designed in EMI and audio configuration based on CSR8645 with CVC noise & echo cancellation and apt-X technologies, support for multi-link, smart apps connectivity, dual-mic, voice prompt features.  It has excellent RF performance by fine-tuned RF match and antenna directionality.

About our company

We are an one-stop supplier with professional service in wireless audio products, both in R&D and production quality based on our management system and industrial expertise.