Main color: balckMain material: plasticsRemote distance: 10mStandby time: approx. 90 daysLive time: approx. 12hSound card battery: 3.7V, 1000mAhRemote battery: 1 * CR2025, 3V, 150mAhWithout batteryFeatures:9 kinds of special effects change.Large capacity supports long working.Specially designed for personal webcast, which is convenient to use.Multifunctional and various kinds of electronic audio is universal for phone and computer.Beautiful appearance is suitable for direct broadcast function.Just plug and play, quite easy to operate.Lightweight, mini size and portable, you can take this sound card to anywhere you want to go, also, you can do live broadcast at any time.Universal compatibility, widely support various, mobile phone live broadcast, live ccomputer broadcast, main stream live APP.Packing List:1 * Sound Card1 * Remote Control4 * Cable1 * User ManualPlease Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please refer to the actual product received. Thank you!Due to the manual measurement and different measurement methods, Please allow slight dimension difference . pls make sure you do not mind before you bid.