CSR8645 Bluetooth 4.0 Amplifier Board 5W+5W APT-X Stereo Receiver Amp Module

 Item 1

Product description：
 
1. Total of 6 function keys: POWER-EN, PLAY, VOL+, VOL-, PREV, NEXT.
The key function is introduced as follows:
POWER-EN: the switch control module when the switch, the toggle switch,
when the POWER-EN is connected toBAT, module startup;
When POWER-EN disconnect BAT, module shutdown, usually used when battery power.
Adopting the module electrically powered, only the 10K POWER-EN series resistor connected to BAT,
can realize the module electrically powered, usually used in the external power supply.
PLAY: play / pause (short press), with the hang up (by a long, time slightly longer), re pairing (long press)
VOL+: volume plus
VOL-: the volume reduction
PREV: a
NEXT: the next song
 

2. LED: the match state, double flashing alternately, paired, single lamp flicker;
3. USB card function (for USB sound card function please specify);
4. AUX-IN switching function;
5. 3.2V low battery alarm, automatic shutdown (3.0V, the realization of the AMS1117 power supply);
6. the maximum charge current is set to 250MA, full of the light out,
   lit another lamp (personal recommendations with charging module, fast);
7. no connection has been in a match;
8. can also connect the 2 Mobile phone;
9. EN audio amplifier control pin, when in the silent, after a period of time, the output low;
when playing, the output high level (1.8V).
 
Package included：
1 x  CSR8645 4.0 Bluetooth Stereo Audio Module Support APT Lossless Speaker Amplifier
 
Item 2

 Package Included:

1PCS * CSR8645 4.0 Bluetooth Amplifier Board 5W+5W APT-X Stereo Receiver Amp Module
 
Item 3

Descriptions:


CSR8645 Bluetooth module based company developed an intelligent wireless audio data transmission products, is cost-efficient stereo wireless transmission scheme, the module uses CSR BC8 chip module provides a high-quality sound and compatibility, the overall performance is more optimization. CSR8645 Bluetooth module uses driver-free way, customers just need to block access to applications, you can quickly achieve the wireless transmission of music, enjoy wireless music fun.


Second, the application areas:

This module is mainly used for short distance transmission of music, you can easily and notebook computers, mobile phones, PDA and other digital products connected to Bluetooth devices, wireless transmission of music.


※ Bluetooth audio

※ Bluetooth stereo headset

※ speakerphone

※ Bluetooth wireless audio



Third, the basic characteristics:

※ Bluetooth v4.0 specification support

※ HFP v1.6 wideband speech (HD voice ready)

※ HSP v1.2

※ A2DP v1.2

※ AVRCP v1.4


Brief description:

1.CSR8645 Bluetooth version High Point, 4.0

2.CSR8645 HFP version highs, 1.6

3.CSR8645 AVRCP version highs, 1.4

4.CSR8645 support multi-point connections, that is, you can connect two devices simultaneously

5.CSR8645 CVC version highs of 6.0, more powerful echo processing

6.CSR8645 support voice prompts

7.CSR8645 supports simple voice recognition

8.CSR8645 faster charging

9.CSR8645 support IOS battery indicator, that is, as shown above for iphone battery

10.CSR8645 supports AAC-LC and APT-X encoders

11.CSR8645 support USB sound card and limited input

 
Package Included:
1PCS * DIY CSR8645 CSR 4.0 Bluetooth Audio Receiver Music APT-X Stereo Wireless Board

 

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If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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