Low Cost ROM Bluetooth Stereo Module BTM540 manufacturer from China China Pump Laser Diode Online Marketplace

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: BTM540

Low Cost ROM Bluetooth Stereo Module

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Low Cost ROM Bluetooth Stereo Module

Specifications

Bluetooth Stereo Module

1,Class2

2,ROM version

3, for VOIP

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.

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