HiFi Stereo AMP - This Dual channel stereo digital amplifier offer 300Wand300W power and 40Wand40W rated power. Amplifier can input 12-240V. Bluetooth 5.0 - Built-in bluetooth 5.0 core, no , no audible noise when Bluetooth connection is established, designed for the customers who pursue HiFi sound. (NOTE: Please keep the distance within 30ft/10m between the device and amplifier without any wall blocking. But if you are connecting whith TV or PC devices, please keep the distance within 15ft/5m.) USB 2.0/SD Card Input - The sound amplifying mixer device features a USB/SD card input to support flash drives or SD card. Allows you to play your favorite audio files from your computer's media library when you connect it directly to the amp. Bass and Treble Control - Designed with volume, treble and bass control knobs for more delicate adjustment of the sound, much fun and high playability. Include controller for distant audio adjustments. Note: There is an isolation plastic sheet at the bottom of the remote control, which needs to be removed before use. Wide Application - Compatible with mobile phones, computers, tablets, , and projectors with AV audio etc. Recommend for home TV audio, computer audio system-game, tower Speaker, garden speaker. Small simple compact design also for car audio system. Plug Type:UK plug,it applies to Malaysia, the United Kingdom and so on. Voltage: AC100-240V Colour:black Material:Aluminum alloy Size:21.69 x 20.90 x 9.40 cm Package Contents: 1 x Audio Amplifier Receiver 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.