ZK-TB22P 2.1 Channel bluetooth 5.1 Audio Power Amplifier Board TWS Paring Interconnect 50W+50W+100W Potentiometer Extern

Specifications Model ZK TB22PName bluetooth Audio Power Amplifier BoardPower amplifier chip TPA3116D2Bluetooth version 5 1Bluetooth transmission distance 10 metersAudio input Bluetooth AUXAudio output left channel 50W right channel 50W subwoofer 100WAdapter power supply DC12 24V ≥7A can not be connected to AC Adapter speakers left and right channels 20 50W 4 8Ω subwoofer 20 100W 4 8ΩOuter leads 4 6P 35cm 1 8P 35cmVolume adjustment adjust the master volume stereo volume and subwoofer volume separately with a wide range of adjustment master volume with button click play pause Double click next song Triple click select or cancel box matching modeProtection mechanism over temperature over current short circuit anti static protectionFeatures Support Wuzhi Audio APP Modify the bluetooth name password settings promptsTone volume adjustment on off alert tone sleep aid firmware upgrade etc Box pairing function the true wireless function enables two sets of speakers to be combined into left and right channel pair boxes with a stronger sense of spatial positioning Product size 100x100x26mmBox Operation Introduction 1 Turn on two amplifiers of the same model 2 Select a power amplifier arbitrarily and triple click the master volume knob with key function inward At this time the red TWS indicator flashes and another power amplifier is automatically paired with it as a stereo combination If the pairing is not successful within 15 seconds th