Long battery life: All day long 16 hours of continuous live broadcast with 1200mah super large carp battery for long-lasting battery life. Live broadcast and karaoke,Internet celebrity anchor recommends portable live karaoke equipment set. Multi-platform compatibleIntelligent compatibility, you can sing with confidence. Ultra-thin body,1CM thickness A mobile phone, a sound card, a headset, anytime, anywhere, play whenever you want.<br><br>Hign-concerned Chemical:None Channels are supported:5.1 channels Input-output interface:Linear inputs Installation method:External type:household Colour:As Shown Material:plastic<br><br>Package Contents: 1 * Voice Changer 1 * English instruction manual<br><br>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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.