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<span style="font-weight:bold;font-size:16px;">Optimal Mono 100W Bluetooth Audio Amplifier Board With TWS Box Function TPA3116D2 DC7-24V ZK-1001B</span>
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Product name: Mono 100W Bluetooth audio amplifier board module
<br />Model: ZK-1001B
<br />Power amplifier chip: TPA3116D2
<br />Bluetooth version: 5.1
<br />Bluetooth transmission distance: 15 meters
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<br />Audio input: Bluetooth+AUX+USB stick+USB sound card
<br />Audio output: mono 100W
<br />Adapted power supply: DC7-24V, 4A (AC is not allowed)
<br />Adapted horn: 20-100W, 3-8 Ω
<br />Volume adjustment: total volume with button, click: play/pause; Double click: next song; Three strikes: enter or exit TWS mode; Long press: turn off/on
<br />Protection mechanism: input anti-reverse connection, over-temperature, over-current, short circuit, anti-static protection
<br />Features: support Wuzhi audio app. Modify the Bluetooth name, password settings, prompt tone volume adjustment, on/off prompt tone, sleep aid, firmware upgrade, and so on. The box matching function and the true wireless function make the two sets of speakers can be combined to form a left and right channel box matching, with a stronger sense of spatial positioning.
<br />Product size: 89 x 45 x 20mm
<br />color:Black
<br />Material:PCB+metal
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<br />Package Contents:
<br />1 x amplifier board
<br />1 x DC adapter
<br />1 x screwdriver
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<br />Only the above package content, other products are not included.
<br />Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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