Bluetooth V4.2 CSRA64110 Mono Power Amplifier Board with Bootstrap Boost TWS Box for driving 5/6/8W Speakers
- Stock: In Stock
- Model: ST230042324
- SKU: ST230042324
$6.99
Ex Tax: $6.99
Specification:
Power amplifier board size: 4.35 x 3.6CM
Support TWS pair box (2 wireless stereo speakers), no call function, Qualcomms CSRA64110 low power consumption, power on, the default volume is maximum, self-boosted 6.5V, lithium battery power supply to drive 4 ohm 5/6/8W speakers , Mono (combined left and right channels)
VCC, GND: 3.3-4.2V (powered by lithium battery)
SPK: Speaker (4Ω 5/6/8W)
COM: Button public terminal, the other end of the button is connected to VOL+, VOL-, PREV, NEXT, PLY
Key Description:
"VOL+": Short press to increase the volume, long press to increase the volume
"VOL-": Short press to decrease the volume, long press to decrease the volume continuously
"NEXT": Short press a song
"PREV": Short press the previous song
"PLY": Short press to play/pause
Special function description:
"PLY": Long press for 3 seconds to force enter pairing mode, long press 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
Package included:
1 x Bluetooth mono power amplifier board
