Features: Mini HIFI digital Bluetooth power amplifier. Supports AUX, U disk, MP3 format playback, and Bluetooth wireless connection. Includes FM stereo radio functionality. Equipped with treble, bass, and volume controls for easy operation. Low distortion delivers clear, strong, and powerful sound. Dual channel output. Remote control included. Accepts DC and AC power input, suitable for home or car use. Compact design with minimal heat generation and lightweight construction. Specifications: Bluetooth: Supported Rated Power: 30W x 2 Maximum Power: 300W + 300W Channels: 2.0 Resolution: 47K Load Impedance: 4-16 ohms Frequency Response: 20Hz - 20kHz Dimensions: 135 x 80 x 38mm / 5.3 x 3.1 x 1.5 inches Plug Type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) Voltage: AC 220V Color: Black Material: Aluminum alloy Package Contents: 1 x HiFi Digital Amplifier 1 x Power Adapter 1 x Remote Control 1 x English Manual Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement error allowed is +/- 1-3cm.