Feature 1Volume Control: Amplifier with high and bass volume controls, and 2 microphone ports making you to enjoy entertainment at home or in the car. 2Powerful Sound: Bluetooth power amplifier give you clearer, stronger and more powerful sound with low distortion. 3Intuitive Display: The built in LCD display and backlight design allows the power amplifier to visibly display broadcast channels, etc. 4Stable Connection: Support SD card, U disk, MP3 format playback, and support Bluetooth wireless connection. 5Application: Used for car, home, home theater and other entertainment places, professional performance and stable characteristics.Item Type:BluetoothDigitalAmplifierMaterial: Aluminium alloyPower: 360W+360WImpedance: 4-16Remote Control Battery Specification: 1 CR2025(not included)European Voltage: 220VSupport: Bluetooth /MP3/ two microphones (not included) /usb/sd .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x BluetoothDigitalAmplifier1 x User Manual1 xRemote Control