All Items Ship from USA Warehouses. Please check if the Part Number, Fitment Details and Listed Pictures above same as yours before purchasing. Contact us freely, if you have any question or problem. Product Details: • 100% New & High Quality • Non-original aftermarket product • 100% Factory Tested • Installation instruction is not included. Please note: It does not come with the Power Adapter!!! If you need it, you can buy it at the local store. Specification: Color: Red/Blue Model: G7 Input voltage: DC 12V Bluetooth: Support Peak power: 200W+200W Channel: 2CH Load impedance: 4-16Ω SNR: >80 db FM frequency: 87.5-108MHz Distortion rate: 0.05% Frequency: 20Hz-20KHz RC power supply: CR2052 battery (not built-in) Size: Approx. 15.3x10.5x4.3cm Features: -Mini HIFI digital Bluetooth audio power amplifier. -SD Card, U disk, MP3 format play, support Bluetooth wireless connection. -Supports FM stereo radio. -Two microphone input slot, karaoke system in your home or in car. -With treble, bass, and volume control, very easy to use. -Low distortion supplies a clearer, stronger and more powerful sound. -Two main channel output. -With Remote control function. -DC/ AC power in, Suitable foe home or your car. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow 1-2cm differences due to manual measurement. This listing is for items listed above only; other accessories (if any) are not included. Package includes (as pictured): 1 x Amplifier 1 x Remote Control (battery not included)