As a multifunctional digital audio mixer, SK600 provides a variety of special effects, scenes and functions, which makes your live broadcast more interesting and infectious. Quickly change each mode or effect according to your needs. Enjoy endless fun with easy operation.  Features: x Built-in dual-core DSP digital chip with noise reduction function, delivers clear and stable sound quality.  x Feature multiple inputs, including charging / PC / OTG, OTG, speaker, accompaniment, dual mics, dual headphones and dual lives. x Support both wired accompaniment and BT wireless accompaniment, and work with smartphone, PC, tablets, etc.  x 5 singing modes, including Popular, Professional, PK, MC and Host, meeting diverse needs of users.  x 9 special effects (Applause, Laughter, Kiss, Thanks, Welcome, Hit him, Ouch, Too hard and Follow), can be switched freely. x 4 warm-up shows, contain Social shake, Friendship, Good brother and Bayonet. Short press to choose corresponding atmosphere effect.  x 3 voice changing modes (Male, Female and Child) with fine-tuning function. Enjoy different fun. x No driver needed, just plug and play. Supports mainstream live broadcast platforms or software. x More functions: Tunable high / low tone, Adjustable volumes, Keynote, Dodge, Muffled, Play in, Colorful effect lights, etc.  Specifications: Model: SK600 Color: Black and Gold Material: PC BT Version: 5.0 SNR: 106dB  Output Power: 600mW Power Consumption: 5W Rated Input: 5V / 1A Endurance: 8-12H Battery Capacity: 3.7V / 1200mAh Frequency Response Range: 60Hz-15KHz Item Size: 21.1 x 13.1cm / 8.31 x 5.16in Item Weight: 387g / 13.65oz Package Size: 28 x 17.2 x 5.6cm / 11.02 x 6.77 x 2.2in Package Weight: 547g / 19.29oz Package List: 1 x Sound Card 1 x Type C Cable  1 x Live Broadcast Cable 1 x Accompaniment Cable 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.