Advanced Bluetooth Technology: Equipped with the latest BT 5.0, this amplifier board ensures high-quality audio streaming and is compatible with a wide range of devices. Dual Microphone Inputs: Perfect for karaoke, the D10C features two microphone inputs, allowing for dual performances and enhanced vocal clarity. Powerful Subwoofer Support: Enhance your audio experience with powerful , thanks to the subwoofer output that's ideal for home theater systems and musical events. Portable and Rechargeable: With its built-in rechargeable battery, this amplifier board is portable and convenient, suitable for outdoor events and on-the-go entertainment. Digital Amplification: Experience clear, powerful sound with this digital amplifier that boosts audio performance without distortion. Product model:D10C with display Product size: 175x80x50mm Bluetooth call: not supported FM radio: support Channel: Mono USB: support Remote control: support Panel material: iron art Output power: 30-120W Bluetooth version: 5.0 Bluetooth music: support Microphone: support TF/SD: support adjustment: support The product appearance and printed words depending on the batch, but this does not affect use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:As Shown Material:plastic Package Contents: 1 * Amplifier Board 1 * adapter 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.