Features: Independent Adjustment: Sound effects are adjusted independently,allowing you to easily play the music phantom sonic boom, lots of warm-up effects,everything you want. Real-Time Calibrarion: Live the sound of sung by listening to headphones return to your own ears, real-time calibrarion to avoid off-key. Supported Devices: Compatible with computers, mobile phones, and tablets, with high compatibility, supporting most mainstream systems, such as for Android, for Win7/8/10, etc. Upgrade DSP Audio Chip: Can timely a adjust the rhythm, make audio signal more clear, output-sound mellow stereo. 7 Major Modes: All kinds of scenarios can be used one button operation, novice can learn. With Bluetooth indicator: The Bluetooth indicator light flashes when the phone is turned on pairing. indicator light is always on after successful connection. Features: Large knob adjustment, Independent adjustment of mid, high and bass, 10 kinds of sound effects, Bluetooth wireless accompaniment, colorful lighting. Specifications: Type: Live Sound Card Bluetooth Version: BT 5.0 Material: Plastic Color: Black Size(L*W*H): About 130x105x25mm/5.12x4.13x0.98inch Battery Capacity: 800mAh(built in) Interface: USB Package Included: 1pc x Live Sound Card 1pc x Charging Cable 1pc x Live Cable 1pc x Accompaniment Cable 1pc x English Manual