2Pack 1001B Bluetooth Amplifier Board, 100W Mono AMP TWS Mini Audio Power Amplifier Module with Box Matching for Home Speaker System, Bluetooth/AUX/USB Input, APP Control DC 7-24V

Features

• 【HIFI MONO AMPFILIER BOARD】ZK-1001B Mini Bluetooth audio amplifier board is a mono channel amp with 100W rated power, only contact a passive speaker(20-100W, 3-8Ω), 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】Set of 2 pack of ZK-1001B, as a mono amp, this power amplifier module support TWS BOX mode, this couple of ZK-1001B mono power amps, you can use this two independent Bluetooth power amplifier boards connected by TWS box function, and 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