Features: Enhanced Audio Experience: Dive into the world of high fidelity with this powerful 5.1 channel home power amplifier. Versatile Connectivity: Includes a built-in FM radio and USB port, enabling you to enjoy your favorite radio stations or directly from USB drives. User-Friendly Controls: Comes with a convenient remote control, making it easy to adjust settings from anywhere in the room. Whether you're hosting a or relaxing , this amplifier offers the control you need. Specifications: Amplifier model: AV-388 Amplifier type: HIFI Amplifier channel: 5.1 Output power: 450W Output impedance: 4-16 Harmonic distortion: Less than 1kHz 0.05% 4W High frequency control: 10KHz 12dB 220mV47K Bass control: 100Hz 12dB 220mV47K Frequency response range: 20HZ-20KHZ Bluetooth: Supports USB: Supports SD card: Supports Microphone: Supports Reverb adjustment: Supports FM radio: supports FM frequency range: 87.5-108MHz Remote Control: Supports High pitch adjustment: supported Bass Adjustment: Supports Due to different batches, there may be differences in product printed text, which will not affect use Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Material: iron colour: black Package Contents: 1 x Bluetooth amplifier 1 x Remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.