This is a Bluetooth Class2 (max 4dBm) module. It is based on
Broadcom BCM20771ROM version chip set which supports Bluetooth V3.0
standard which adding enhanced power control, simple and secure
pairing. It also deliver enhanced audio quality, reducing charging
time, A2DP and multipoint connections through the integration of
various noise suppression technologies., circuitry and application
profiles such as A2DP1.2, AVRCP1.4. The configurable seven-band
speaker equalization as well as ten presets allowing multiple music
genres listening. The integrated stereo DAC provide high quality
audio performance with SNR up to 96dB with 44.1 and 48 KHz sampling
rate for high-fidelity playback. Thank to its low power consumption
design, only 15mA@3.3V during operation. 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 enable
the flexibilities of the module to meet various kinds of
applications. Configurable multi-languages voice prompts allows
fancy product design.
- High quality wireless stereo headset.
- High quality wireless stereo speaker.
- Hands-free car kits.
- VOIP or land line phones wireless headsets.
- Very low cost ROM version
- Simple design and easy to use.
- Flexible configurations for various kinds of applications
14 x 2.0 x 3 mm (4M SPI Flash for voice prompts)
3.1V – 4.25V