2.1 Channel Bluetooth Power Amplifier Board Treble Bass APP Control Bluetooth 5.1 Amplifier Module

Feature: 1. 2.1 SOUND CHANNEL: 2.1 channel Bluetooth amplifier board with 2.1 channel, Bluetooth 5.1, AUX, APP new upgrade. aux sound input shocking sound. 2. APP VISUAL OPERATION: APP visual operation play mode volume, sound, up and down song control, play pause, play mode to modify the Bluetooth name, set the connection password. 3. MOBILE APP CONTROL: Bluetooth amplifier board is controlled by cell phone APP, support for Android for iOS system, the transmission distance is longer. 4. SECURITY PROTECTION: Bluetooth power amplifier board has static protection, over current protection, short circuit protection, and overheat protection. 5. ENCODER KNOB ADJUSTMENT: 2.1 channel Bluetooth power amplifier board supports high end encoder knob adjustment, AUX sound connection left and right channel. Specification: Item Type: 2.1 Channel Bluetooth Power Amplifier Board Material: PCB Bluetooth Version: 5.1 Sound Channel: 2.1 Channel Input Method: Bluetooth, AUX Sound Output: Left And Right Channel, Bass Channel Power Supply: DC12 24V Volume Adjustment: High End Encoder Knob Adjustment, Fluent Feel Frequency Range: 20Hz 30KHz Signal To Noise Ratio: 92dB Output Power: 2 x 15W (Left And Right Channel), 30w (Bass Channel) Satellite Box (Left And Right Channel) Adaptable Speakers: 5W 30W 4 Ohm 16 Ohm Bass Channel (Subwoofer) Matching Speakers: 5W 50W 4 Ohm 8 Ohm Protection Mechanism: Electrostatic Protection, Over Current Protection, Short Circuit Protection, Overheating Protection APP Function: Support APP Control. Package List: 1 x 2.1 Channel Bluetooth Power Amplifier Board1 x Upper Cover Plate1 x Lower Cover Plate3 x Knob Cap4 x M2x3mm Screws4 x M2x16 Brass Post4 x M2x8 Screws1 x DC Adapter1 x Screwdriver1 x Heat Sink