Material: metal Power Supply: built-in rechargeable lithium battery Size: 17.5 * 11 * 1.8cm/ 6.9 * 4.3 * 0.7in Weight: 455g/ 16oz Features: Live sound card for network broadcast, music recording, online singing, game, etc. Adopts dual digital signal processor and noise reduction chips to provide you with excellent sound quality. Built-in various interesting sound effects, and each sound effect can create different atmosphere and shorten the distance between you and your friends or fans. Multiple interfaces allows you to connect the sound card with smartphones, computer, earphone, microphone and so on to make your live streaming or music recording more professional. Also supports BT connection, you can connect the sound card with your smartphone or tablet via BT to play accompaniment music. And the sound card can work with most mainstream live broadcast software. Built-in rechargeable lithium battery and compact size design, you can carry the sound card around during traveling; button control sound effects, easy and quick to operate. Package List: 1 * Sound Card 2 * Audio Cables 1 * USB Charging Cable 1 * Users Manual(English) Please 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. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.