Features: 1.[16 Sound Effects] Live sound card with 16 kinds of sound effects, including gunfire, gathering, evacuation, attention, laughter, cheer, save me, together, etc, to create a relaxed and funny live room. 2.[8 Fun Modes] This live sound card features electric sound, avoid, sound change, monitor, chat, shout mic, sing and eliminate original sound modes. A variety of modes to provide more fun. 3.[Wireless Connection] Sound mixer board comes with Bluetooth function, you can use cell phone accompaniment, support three cell phone connection, two for live and one for accompaniment. 4.[Knob Adjustment] The voice changer sound card has 6 major adjustment knobs for fine adjustment of sound input and output, balanced comfortable adjustment, and accurate sound effects. 5.[Light Design] Intelligent avoidance and elimination of the original sound, customized for live, Karaoke, light design, when the sound is entering the indicator, not singing is breathing light. specification:Item Type: Live Sound Card Material: Metal, Electronics Model: V8S Color: Black Support BT: Yes Chip Description: Pickup DSP chip digital signal processor, digital signal to the human voice, accompaniment sound effects through multi channel calculation, the sound quality is clearer and more stable, to ensure the singing and voice of the sense of hierarchy and space to make the live sound more rounded and three dimensional. Frequency Response: 20Hz-20KHz+3db Support Devices: Cell Phones, Tablets, Computers Battery Type: Built in 500mAh Polymer Lithium Battery (Included) PackageList:1 x LiveSoundCard 1 x Charging Cable 1 x Accompaniment Cable 1 x Live Streaming Cable 1 x Instruction Manual