It is a dual channel bluetooth amplifier module.The bluetooth module adopts the drive-free mode,only need to connect the module to the application product, you can quickly realize the wireless transmission of music,and enjoy the fun of wireless music.
It is used for short-distance music transmission and can be easily connected with bluetooth devices of notebook computers,mobile phones,and PDA digital products to realize wireless transmission of music.
1>.Support SPP data transmission and BLE data transmission.
2>.At the same time,it supports button and AT serial command control.
3>.SPP and BLE can be performed simultaneously with audio.
4>.It can store 6 paired devices.
1>.Product Name:Dual Channel Bluetooth Amplifier Module 2>.Work Voltage:DC 3.3V~4.2V
8>.Support Bluetooth Protocol:HFPV1.5,A2DPV1.2,AVRCPV1.4,AVDTPV1.2,AVRCPV1.5,HSP1.2,GAVDP1.2
9>.Audio Signal-to-noise Ratio:75dB(Min)
11>.Audio Performance:SBC decoding
12>.External Interface:TTL level interface
13>.Suitable Impedance:4/6/8 ohm
1>.Stereo Bluetooth speaker
2>.Stereo Bluetooth headset
4>.Bluetooth control and multimedia equipment
1>.During the application of the module,please pay attention to avoid the influence of interference sources such as power amplifier and booster circuit on the module,and avoid the power supply circuit of the module forming a series loop with the high-power circuit unit.
2>.Regarding the use environment of wireless Bluetooth,wireless signals,including Bluetooth applications,are greatly affected by the surrounding environment.Obstacles such as trees and metals will absorb wireless signals to a certain extent.Therefore,in practical applications,the distance of data transmission is affected.Certain influence.
3>.Because the Bluetooth module must be matched with the existing system and placed in the shell.Because the metal shell has a shielding effect on radio frequency signals.Therefore,it is not recommended to install in a metal enclosure.
1pcs Dual Channel Bluetooth Amplifier Module
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