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. 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 Package Contents: 1 * Voice Changer 1 * English instruction manual 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!