It is a Bluetooth 4.0 Amplifier/Audio Receiver, Input voltage: DC9V ~ 24V, Output rated power: 50W × 2, Bluetooth standard protocol: Bluetooth 4.0 + EDR, Suitable for Phone/Compute etc

• Bluetooth connecting distance: Within 10 meters
• Bluetooth standard protocol: Bluetooth 4.0 + EDR
• Channel: 2 channel
• Output rated power: 50W × 2
• Input Interface: Bluetooth, USB sound card, AUX
• Operating mode: Button
• Input voltage: DC9V ~ 24V
• Input current: 3A (min.)
• Dimensions (Excluding protrusions): 80 × 53 ×22mm (3.15 × 2.09 × 0.87 inches) (W×D×H)
• Weight: 105 grams (0.231 pounds)

• Bass can only work on the Bluetooth mode. Long press for 2 seconds and then long press again for 2 seconds to choose different sound effects. The sound effect setting will not be saved and you need to set it again when you need to use.
• Voltage × Ampere=Watt, e.g. 12V×5A=60W, the min. power of the power supply should be higher than 50W. If the power is cut off while the module is using, it means the power of the power supply is too small, please change another power supply with larger power or turn down the volume to use.

• 1 × Bluetooth amplifier
• 1 × Audio signal cable(1.2m length)
• 1 × AV audio signal cable(1.5m length
• 1 × UK Plug Power adapter