Computer Accessory Sets features: Voice changer 7 modes noise reduction independent adjustment live sound card multiple effects streaming universal mixer board Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 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