Amplifier Bluetooth Stereo Module Stereo Audio Low Cost Rom Version BQB
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Guangzhou, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Pump Laser Diode, Wavelength Stabilized Laser Diode, Medical Diode Laser |
Product Detail
| Model No.: | BTM540 |
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Product Description
Amplifier Bluetooth Stereo Module Stereo Audio Low Cost Rom Version BQB
specifications
Bluetooth Stereo Module
1, Class 2
2, ROM version
3, for VOIP
This is a Bluetooth Class 2 (max 4dBm) module. It is based on Broadcom BCM20771 ROM 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.
Applications:
- High quality wireless stereo headset.
- High quality wireless stereo speaker.
- Hands-free car kits.
- VOIP or land line phones wireless headsets.
Product Benefits:
- Very low cost ROM version
- Simple design and easy to use.
- Flexible configurations for various kinds of applications
Product Specification:
|
Dimension |
14 x 2.0 x 3 mm (4M SPI Flash for voice prompts) |
|
Bluetooth Standard |
Bluetooth 3.0 |
|
RF Power |
4dBm maximum |
|
Receiving Sensitivity |
-91dBm |
|
Program Memory |
ROM version |
|
Physical Interfaces |
Analogue IOs, |
|
Supply Voltage |
3.1V – 4.25V |