Vender Audio Portable Speaker TPA3118 Bluetooth 5.0 Power Amplifier Board Sound Speaker DC 12V 5A al mejor precio

Bluetooth 5.0, support serial port to change name and password, support button shutdown/start, support serial port to change volume and shutdown, power on, no call function, default volume TX, RX, GND: TTL serial port configuration 9600, N, 8, 1 DC24V 4A, maximum output power 2x30W, power changes with voltage, DC power interface specification 5.5x2.5MM Applicable impedance: 4/6/8 ohm Power supply DC8-26V, with reverse connection protection, support laptop power adapter power supply Power amplifier chip TPA3118. size:8.5x5.2CM Material:plastic colour:green Package Contents: 1 x TPA3118 AmplifierOnly the above package content, other products are not included. Note: Light shooting 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.