A Bluetooth DC amplifier module.
This is a highly compatible audio power amplifier board that strengthens low-power, inaudible electronic audio signals pickup to a level that is strong enough to play with loudspeakers or headphones. It supports Bluetooth 4.0 input and powered by a Micro USB connector. Applicable speaker impedance is 4~8ohm, so it is greatly suitable for turning the normal speakers into Bluetooth speakers. It also can be used to receive the signal from radio receivers or electric guitar.
Its ultra-small size, simple installation and low prices make this board used in the wide reliable application range.
Features
Audio input mode: Bluetooth audio receiver
Port: Micro USB, powered by DC 5V
Mini size, convenient and easy operation
Applicable speaker impedance: 4 ~ 8 ohm
Pin Number: 4 Pins
Pitch: 2.54mm
Mounting hole: 3.0mm
Specifications
- Working voltage: DC 5V
- Output power: 3W+3W
- Speaker type: 3W*2 4-8ohm
- Size: 42mm x 25mm
WARNING
