9 special effect changes. Large capacity supports long hours of work. Designed for personal webcasting, easy to use. Multifunctional and various electronic audios are universal mobile phones and computers. The beautiful appearance is suitable for the live broadcast function. It's just plug-and-play, and it's quite easy to operate. Lightweight, mini size and portable, you can take this sound card wherever you want, and in addition, you can broadcast live at any time. It is universally compatible and widely supports various mobile phone live broadcasts, computer live broadcasts, and mainstream live broadcast apps.   Long-distance distance: 10 meters Standby time: approx. 90 days Live time: approx. 12h Sound card battery: 3.7V, 1000mAh Remote battery: 1*CR2025, 3V, 150mAh(Built-in) Colour:black Material:plastic Size:225 x 142 x 65mm     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.