Audio Amplifier Board TWS Bluetooth 2.1 Sound Channel Subwoofer Stereo Amp Module

Feature: 1. Stepless Adjusting: The stepless tuning supports separate adjustment of subwoofer and stereo output volume, bringing you more enjoyment. 2. Clear Button Panel: The total volume knob is a mechanical potentiometer, also has clear volume position and rich multi function buttons. 3. Bluetooth Function: The bluetooth decoding chip has better resolution, which supports remote firmware update and for TWS function as well. 4. Varied Sound Modes: 10 kinds of sound modes with 2.1 sound channel will create pretty sound scenes for full mind and body relaxation. 5. Other Functions: Supports for Wuzhi Audio APP. Modify Bluetooth name, password settings, prompt tone volume adjustment, on off prompt tone, lullaby, firmware upgrade, etc. Specification: Item Type: Audio Amplifier Board Model: MT21S Material: PCB, brass, ABS Purpose: For audio optimization. Features: Left and right channels 2050w, 48 Ohm subwoofer 20100w, 48 Ohm . . Package List: 1 x Audio Amplifier Board2 x Cover Board4 x Standoff8 x Screw5 x Knob Cover1 x Plug1 x ScrewdriverStepless Adjusting: The stepless tuning supports separate adjustment of subwoofer and stereo output volume, bringing you more enjoyment. Clear Button Panel: The total volume knob is a mechanical potentiometer, also has clear volume position and rich multi function buttons. Bluetooth Function: The bluetooth decoding chip has better resolution, which supports remote firmware update and for TWS function as well. Varied Sound Modes: 10 kinds of sound modes with 2.1 sound channel will create pretty sound scenes for full mind and body relaxation. Other Functions: Supports for Wuzhi Audio APP. Modify Bluetooth name, password settings, prompt tone volume adjustment, on off prompt tone, lullaby, firmware upgrade, etc.