Amplifier type: AV amp
Voltage input: DC 9-24V
Rated power: 50W*2
Bluetooth standard: Bluetooth 4.0+EDR
Bluetooth connecting distance: within 10 meter(30 feet)
AUX Audio Input: 3.5mm audio singal cable
Application: Super compatible to singing, IPhone, SmartPhone, television tablet PC Computer, Laptop and etc

Bluetooth connecting:
-Power on the amplifier
-Using smart phone or notebook with Bluetooth function
-Searching "F900 Music play" Bluetooth, click the connecting. If hint PIN pls enter 0000, then you can play wireless mnusic after connecting.
Instruction:
-ON/OFF button: Press 2 seconds to power on the amplifier; Shortly press button to pause the music; Shortly press the button again to resume play;
-BASS/M button: Shortly press this button to switch modes: Bluetooth mode/ AUX IN mode/ USB sound card mode;
-"USB sound" connection jack: Connect it with USB cable to computer or laptop, lossless sound comes out, does not need driver or connect to audio signal cable

Package including:
1*bluetooth amplifier
1*AV audio signal cable
1*audio signal cable
1*USB cable
1*US-type power supply

• DC9-24V Hifi mini 50W+50W 2 channel bluetooth amplifier board with power supply
• Support switching Bluetooth mode; AUX IN mode; USB sound card mode after pressing BASS/M button
• The bluetooth connecting distance is Up to 10 meter(30 feet) wireless range in open space
• 76mm*84mm*20mm(Length*Width*Height), mini size and elegant design(aluminum body with volume knob)
• AUX (3.5mm) Input Connector Jack and Bluetooth 4.0+EDR. Output Power(RMS):50W x 2 to speakers

DC9-24V Hifi mini 50W+50W 2 channel bluetooth amplifier board with power supplyYeeco