Sound Power Amplifier Board 2x30W 2.0 Channel BT AUX USB Input Power Amplifier Module with Treble Ba

Feature: 1. Multiple Sound Effects: Supports custom sound effects for arbitrary adjustment, making up for shortcomings and allowing different speakers to achieve better sound effects. 2. Timed Shutdown: Saves unnecessary energy consumption, protecting lifespan by automatically turning off when not in use. 3. Multiple Input Options: Supports AUX input for TV, computer or sound device, BT input for wirelessly connecting your device, and USB input for easily playing music files or computer sound file, choose the input option that best suits your needs. 4. Wide Application: This is a powerful sound device widely used in Bluetooth sound device and other fields, easy to install and use. 5. Excellent Sound Quality: Its excellent sound quality can provide wonderful music and movie experiences at home or in the office. Specification: Item Type: Sound Power Amplifier Board Material: ABS Channel: 2.0 Channel Input Method: AUX, BT, USB Input Sensitivity: 500mV BT Version: 5.1 (10 meters unobstructed) Amplifier Chip: TPA3110D2 Compatible Speaker: 10-50W 4-8Ω Compatible Power Supply: DC 9-24V Protecting Mechanism: Under Voltage, Over Voltage, Overheat, DC Detection, Short Circuit Protecting Output Power: Left and Right Channels ≤30W Voltage Gain: 30dB Size: Approx. 76x60x20mm / 2.99x2.36x0.79in Package List: 1 x PCB Board Top Cover 1 x PCB Board 3 x Knob Cover 1 x PCB Board Bottom Cover 4 x M2x14 Standoff 8 x M2x3 Screw 4 x M2x3 Standoff 1 x Screwdriver 1 x Supply Adapter 1 x User Manual 1 x Heat Sink