2.1 Bluetooth 5.1 Audio B Power Amplifier Board TPA3116 Module to Box Potentiometer External 50WX2+100W

Product selling point:1: Adjust the volume of stereo and subwoofer separately2: Support remote update3: Increase the and increase the heat sink4: Protection mechanism: over temperature, over current, short circuit, anti-static protection5: Features: Support Wuzhi Audio APP. Modify the bluetooth name, paword settings, prompt volume adjustment, on/off alert tone, sleep , upgrade, etc. Box pairing function, the true wirele function enables two sets of speakers to be combined into left and right pair boxes, with a stronger sense of spatial positioning.s:Model: ZK-TB22PName: 2.1 50W+50W+100W potentiometer External Bluetooth audio power amplifierPower amplifier chip: TPA3116D2Bluetooth version: 5.1Bluetooth nsmiion distance: 10 meters (if you need a longer distance, please connect an external yours)Audio input: Bluetooth+AUXAudio output: left 50W + right 50W + subwoofer 100WAdapter power supply: DC12-24V, ≥7A (can not be connected to AC)Adapter speakers: left and right s 20-50W, 4-8Ω; subwoofer 20-100W, 4-8ΩOuter lead: 4 6P 35cm, 1 8P 35cmVolume adjustment: total volume, stereo volume, subwoofer volume are adjusted separately, with a wide range of adjustment;Master volume with on click: play/pause double click: next songTre tap: select or deselect box modeProtection mechanism: over temperature, over current, short circuit, anti-static protectionFeatures: Support Wuzhi Audio APP. Modify the bluetooth name, paword settings, prompt volume adjustment, on/off alert tone, sleep , upgrade, etc. Box pairing function, the true wirele function enables two sets of speakers to be combined into left and right pair boxes, with a stronger sense of spatial positioning.Product size: 100x100x26mmProduct weight: potentiometer integrated net weight 220g, including pack 283gPotentiometer separate net weight 208g, including pack 271g