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HIFI MONO AMPFILIER BOARD: This ZK-1001B Mini Bluetooth audio amplifier board is a mono channel amp with 100W rated power, only contact a passive speaker(20-100W, 3-8), DC7-24V/3A above. this mono ampfilier with a TPA3116D2 chip, distortion rate below 0.3 %, and another upgrade large chips support AAC BT decoding, APP and TWS, low latency
_ TWS BOX FUNCTION: As a mono amp, this power amplifier module support TWS BOX mode, if you have a couple of this ZK-1001B mono power amp, you can use two independent Bluetooth power amplifier boards connected by TWS box function, left and right channel stereo can be realized
_ MULTIPLE FUNCTION KNOB: This mini amplifier only with a knob, it is a multiple function knob: Turn the knob clockwise/counterclockwise to adjust the volume level.
Click: Play/pause.
Double click: Next song.
Three Click: Enter or exit TWS mode.
Long press: Turn off/on
_ BLUETOOTH 5.1 INPUTS: The Bluetooth power amplifier board with 4 kind of inputs: AUX, USB flash drive, USB sound card and Bluetooth inputs, the upgrade large chips support Bluetooth 5.1, low latency, The range of audio devices (smartphones, tablets, laptops, etc. ) with Bluetooth connectivity is 15m/49ft
_ Multiple Protection Mechanisms: This ZK-1001B Bluetooth amp module is mini size: 89 x 45 x 20mm, designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it