CSR8645 APT-X Receiver Board Module for Bluetooth 4.0 Lossless Music Hifi Amplifier Module for Audio Car Amplifier Speaker 12V5V
We have two type of this product:
First type:No DC isolated power supply: suitable for lithium battery-powered, making Bluetooth headset.
Second type: DC isolated 5V/12V power supply: suitable for modified speakers, amplifier, car to increase the Bluetooth function, the perfect solution to the total current sound, noise
Note: We send DC isolated power supply 12V by default.If you need other,please contact us freely.
Amplifier board size: 2.9x2.9CM
Can be connected at the same time two mobile phones (the only way: boot automatically back to the chain of the final match the phone, the penultimate pair of mobile phone to be manually connected)
With call function, CSR8645 low power consumption, power on the boot, the default volume of the largest
Using TI amp TPA6132, better sound quality
GND and BAT are powered by a 3.7V lithium battery
GND and VCC are 5V or 12 power supply, according to DC isolation selection
OUTL, AGND, OUTR for the balanced output, can be directly connected headphones, amplifiers, audio and other input devices
COM is the common side of the key, the other end of the key are then VOL +, VOL-, PREV, NEXT, PLY
M + and M- is the positive and negative of the microphone
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
