Nobsound Hifi Mini Bluetooth Music Audio Stereo Receiver and Stereo Power Amplifier (Black)

Product description:
Amplifier type: AV amplifier
Channel: 2 channel
Weight: 0.154kg
Resistance: 4ohm
Dimension: 78*70*38cm
Input voltage: 12V-24V
Input current: at least 2.5A
Bluetooth connecting distance: within 10 meter
Bluetooth standard: Bluetooth 3.0+EDR
Headset power: 105mW*2
Speaker output power: 30W*2
Power input: DC 12V-24V 3A--4A
Note: Connect the speakers, please use 12V power supply; Connect the headset or use as a Bluetooth Audio Receiver, 12/5V power supply will both be ok; Recommend speaker power is 10W to 120W. Bluetooth not connect succeed: power off it and restart again Amplifier no sound: check whether volume normal, confirm insert DC 12V-24V power Aux audio input no sound: only can use 3.5mm audio signal cable IBM(Lenovo) PC cannot connect the Bluetooth with this amplifier, need to download the bluetooth driver then connect Bluetooth device, click>> Control Panel, find the "Sound" option, setting Bluetooth as the default device.