Bluetooth Amplifier Board Portable 25W Resonance Vibration Speaker TPA3118 Sound Neodymium Altavoz DC 12V 5A
Feature: BT 5.0 support button to turn off / boot, support serial port to change the tone volume and off, power on, no call function, the default volume is the largest.TX, RX, GND: TTL serial port configuration 9600, N, 8, 1
the output maximum power 2x30W, power varies with voltage, DC power interface specification 5.5 x 2.5MM
Suitable impedance: 4/6/8 ohm
Power with reverse connection protection, support notebook power adapter power supply
Amplifier chip: TPA3118.
tip: English prompt tone, no pairing password, no call
Material: plastic
colour: black
Package Contents:
1 x Bluetooth amplifier board
