Smart Electronics~CSRA64110 Bluetooth V4.2 Mono Power Amplifier Board with Bootstrap Boost TWS Box 5W Speaker Audio Amplifier

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$6.90 - $21.00 / Pieces | 2 Piece/Pieces (Min. Order)
Lead Time:
Quantity(Pieces) 1 - 1 >1
Est. Time(days) 10 Negotiable
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Supply Ability
Supply Ability:
5000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
standard package
Lead Time :
Quantity(Pieces) 1 - 1 >1
Est. Time(days) 10 To be negotiated


With call function, CSRA64110 low power consumption V4.2, power on, maximum volume, with bootstrap boost 6.5V, lithium battery power can drive 4 ohm 5W speakers, mono (left and right channel merge)
VCC, GND: 3.6-5.5V
SPK: Speaker
COM: The public end of the button, the other end of the button is connected to VOL+, VOL-, PREV, NEXT, PLY
M+, M-: microphone (with positive and negative)
Key Description:
“VOL+”: short press volume, long press continuous volume plus
“VOL-”: short press volume down, long press continuous volume minus
"NEXT": short press
“PREV”: Short press on the previous track
“PLY”: short press play/pause/answer/hang up, long press 1 second to reject the call
Special function description:
“PLY”: Press and hold for 3 seconds to force the pairing mode, press and hold for 6 seconds to clear the pairing list.
“PLY”+“VOL+”: Press and hold for 1 second at the same time to enter the search TWS mode.
“PLY”+“VOL-”: Press and hold for 1 second at the same time to enter the searched TWS mode.
“VOL+”+“VOL-”: Press and hold for 1 second to disconnect TWS




Power amplifier board size: 4.35x3.6CM

Weight: 8.2g





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