ZK-LT21 Bluetooth Audio Digital Power Amplifier Board Module 2.1 Channel 15W+15W+30W with Subwoofer

ZK-LT21 Bluetooth Audio Digital Power Amplifier Board Module 2.1 Channel 15W+15W+30W with Subwoofer

banggood Module Board

0.00$
11.99$
Features 1Wide range of applications2APP has a timer shutdown function3Supports custom 10 segment sound effects to be adjusted arbitrarily to make up for the deficienciesso that different speakers can achieve better sound effects 4The mechanical switch can be turned off with one turnno need to wait for a long timewhich is convenient and fast 5Support Wuzhi Audio APPModify and change for Bluetooth namepassword settingvolume adjustment of prompt soundon off prompt soundsleep aidsound effect selection custom sound effectU disk playlistParameter ModelZK LT21Name2 115WX2 30W Bluetooth audio power amplifier with subwooferAdapter power supply9 24V 3Acan not be connected to AC Bluetooth version5 1Audio inputBT AUX USB USB sound cardAudio outputleft channel 15W right channel 15W subwoofer 30WVolume adjustmentclassic mechanical knobwith volume scale stepless adjustmentSwitch machineclassic mechanical switchone turn switch machineno need to wait for a long time Adapter speaker10 50W 4 8ΩProtection mechanismoverheatingovercurrentshort circuitanti static protectionProduct weightnet weight 66gincluding packaging 102gSpecial featureSupport Wuzhi Audio APPModify and change the bluetooth namepassword settingvolume adjustment of prompt soundon off prompt soundsleep aidsound effect selection custom sound effectU disk playlist Dimensions76 60 22mmNoteIt is recommended to use an 8Ω speaker and power