DESCRIPTION
Features:
3.5mm audio interface.
USB power input.
15 meters long distance transmission.
Bluetooth 5.0 smart chip.
Durable, no rust, stable performance.
Specification:
1. USB power supply, 3.7-4.2V lithium battery power supply.
2. Bluetooth 5.0.
3. The transmission distance is 15 meters without obstruction.
4. Can be connected to speakers: 2ohm/5W, 4ohm/3W, 8ohm/2W.
5. Board size: 40*40mm.
6. Weight: 8g.
Package included:
1 x power amplifier board
