Impossible de charger la disponibilité du service de retrait
LT22 15W+30W 2.1 Channel TWS Bluetooth Audio Receiver Amplifier Module is an amplifier board designed for Bluetooth audio receivers. It provides 2.1 channel audio output for enhanced sound quality.
Product type: Breadboard / Amplifier Board
Bluetooth version: 5.1
Bluetooth transmission distance: 10m
Audio input: Bluetooth + AUX + U disk + USB sound card
Audio output: 15W for left channel + 15W for right channel + 30W for subwoofer
Adaptable power supply: DC9-24V, 7A (not connectable to AC)
Speaker: left and right channel 10-30W, 4-8 ohms; subwoofer 10-30W, 4-8 ohms
Protection mechanism: over temperature, over current, short circuit, anti-static protection
Feature function: support Wuzhi Audio APP, modify Bluetooth name, password setting, beep volume adjustment, on/off beep, sleep aid song, firmware upgrade
Pair box function, true wireless function allows two sets of speakers to be combined into a left and right channel pair box
U-disk support for more HD lossless formats
Bluetooth decoding chip, better resolution, support remote firmware update, support TWS function
Separate volume adjustment for subwoofer and stereo output
Total volume is mechanical potentiometer, volume position is clear at a glance, multi-button function is abundant
