Description:
Power supply: 2.1 interface DC 8~25V power supply
Audio input: various versions of Bluetooth stereo, CSR8635 Bluetoothchip, Bluetooth V4.0 high software compatibility
Output impedance: 8 ohm best (you can drive 4,6, 8,16 Ohm impedance speaker)
Output power: pre-accession stage 5532 output full power
Dip switch can be adjusted for more convenient and direct levelamplifier gain, better promote large damping of the loud speaker.