Carte d'amplificateur audio Bluetooth ZK-LT23 avec câble CC 2.1 canaux 50 W x 2 + caisson de basses 100 W, module audio sans fil TWS kns

Product name: 2.1 channel 50W+50W+100W subwoofer adjustment bluetooth audio power amplifier Model: ZK-LT23 Power amplifier chip: domestic chip Bluetooth version: 5.1 Bluetooth transmission distance: 10 meters. Audio input: Bluetooth+AUX+U disk+USB sound card. Audio output: left channel 50W + right channel 50W + subwoofer 100W

Adapter power supply: DC9-24V, greater than equal 5A (can not be connected to AC) Adapter speakers: left and right channels 10-50W, 4-8ohm; subwoofer 20-50W, 4-8ohm Volume adjustment: separate adjustment of master volume, stereo volume and subwoofer volume, wide adjustment range: master volume with buttons: single click: play/pause; double click: next song; triple click: select or cancel box matching mode Protection mechanism: over temperature, over current, short circuit, anti-static protection Features: Support Wuzhi Audio app. Modify the bluetooth name, password setting, volume adjustment of prompt tone, on/off prompt tone, sleep aid song, firmware upgrade, etc. box pairing function, the true wireless function enables two sets of speakers to be combined into left and right channel pairing boxes, with a sense of spatial positioning stronger. Product size: 75x70x20mm

(This version of the APP is compatible with products, please download and update the APP before using the product)

Colour:black Material:PCB+Metal

Package Contents: 1 x 2.1 channel audio power amplifier board 1 x Screwdriver 1 x DC adapter 1 x DC cable

Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.