Features: Mini BT power amplifier supports Bluetooth wireless connection. With LCD display and backlight design. Includes remote controller for full-featured remote operation. Supports U disk and memory card, plug and play. Equipped with treble, bass, and volume adjustment buttons for easy operation. Dual microphone input, ideal for home or car karaoke system, convenient to use. Supports DC12V/AC220V power supply, suitable for both home and car use. Left and right channel output, 300W+300W power output. Specifications: Model: BT-298A Sound Channel: 2.0 Power Output: 300W+300W Load Impedance: 4-16 ohms Frequency Response: 10Hz - 20kHz Distortion Rate: 0.05% Signal to Noise Ratio: Greater than 92dB Remote Control Battery: CR2025, 3V, 150mAh Plug Type: EU Plug (compatible with Indonesia, Germany, France, Italy, etc.) Input Voltage: AC220V Material: Metal + Plastic Color: Black Package Contents: 1 x Audio Amplifier 1 x Remote Control 1 x English User Manual Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement error allowed is +/- 1-3cm.