Description
Features:3.5mm audio interfaceUSB power input15 meters long distance transmissionBluetooth 5.0 smart chipDurable, no rust, stable performance
Parameter:
1. USB power supply, 3.7-4.2V lithium battery power supply2. Bluetooth 5.03. The transmission distance is 15 meters without obstruction4. Can be connected to speakers: 2?5W, 4?3W, 8?2W5. Board size: 40*40mm6. Weight: 8g
Package included:
1 x power amplifier board
