Features:* Built-in dual-core DSP digital chip with noise reduction function, delivers clear and stable sound quality.* Feature multiple inputs, including charging / PC / OTG, OTG, speaker, accompaniment, dual mics, dual headphones and dual lives.* Support both wired accompaniment and BT wireless accompaniment, and work with smartphone, PC, tablets, etc.* 5 singing modes, including Popular, Professional, PK, MC and Host, meeting diverse needs of users.* 9 special effects (Applause, Laughter, Kiss, Thanks, Welcome, Hit him, Ouch, Too hard and Follow), can be switched freely.* 4 warm-up shows, contain Social shake, Friendship, Good brother and Bayonet. Short press to choose corresponding atmosphere effect.* 3 voice changing modes (Male, Female and Child) with fine-tuning function. Enjoy different fun.* No driver needed, just plug and play. Supports mainstream live broadcast platforms or software.* More functions: Tunable high / low tone, Adjustable volumes, Keynote, Dodge, Muffled, Play in, Colorful effect lights, etc.