ماژول بلوتوث صوت BK3221 BLUETOOTH AUDIO

توضیحات

ماژول بلوتوث صوت BK3221 BLUETOOTH AUDIO:

BK3221 Bluetooth Module Bluetooth Audio Module Design Bluetooth Speaker
1. Product overview: The BM-3221 Bluetooth module is an intelligent wireless audio data transmission product independently
developed by the company. It is a low-cost and cost-effective stereo wireless transmission solution. The module uses the BEKEN
chip to provide the module with high-quality sound quality and compatibility, and overall performance Better. The BM-3221
Bluetooth module adopts a driver-free mode. Customers only need to connect the module to the application product to quickly
realize the wireless transmission of music and enjoy the fun of wireless music. 2. Application areas: This module is mainly used
for short-distance music transmission, and can be easily connected to bluetooth devices of digital products such as laptops,
mobile phones, PDAs, etc., to realize wireless transmission of music. ※ Bluetooth audio ※ Bluetooth stereo headset ※ Hands-free
phone ※ Bluetooth wireless audio transmission 3. Basic characteristics: Bluetooth Profiles ※ Bluetooth v2.1+EDR specification
support ※ A2DPv1.2 ※ AVRCPv1.0 ※ HFPv1.5 4. Performance parameters: Model BM-3221 Bluetooth specification Bluetooth V2.1+EDR Power
supply voltage: 3.3v Support Bluetooth protocol HFPV1.5, A2DPV1.2, AVRCPV1.0 Working current ≤60mA Standby current <500uA
Temperature range -40oC to +85oC Wireless transmission range: more than 10 meters Transmission power: CLASS2, 3db Sensitivity:
-80dBm<0.1%BER Frequency range: 2.4GHz-2.480GHz External interface: I2C, SPI and UART interface Audio performance SBC decoding
Audio signal to noise ratio: ≥60dB Module size: 25X13.5X1.8MM