Professional live sound card meet the needs of users. Built-in Bluetooth-compatible 5.0 low-power chip, it is stable signal and fast transmission. Refined and precise tuning; Male voice to female, female voice to male, baby voice, voice, four interesting , the role can be switched at will. 15 , lighting effect will bring you unprecedented experience. Type: Sound Card Frequency Range: 60Hz-15KHz Bluetooth protocol: 4.0 Channel: 2 size: 190 x 122 x 30mm : ABS colour: black Package Contents: 1 x Sound Card 1 x Charging Cable 1 x Live Cable 1 x Accompaniment Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.