Feature 1、WIDE COMPATIBILITY: This is a professional voice converter that can be used for mobile phones, computers, tablets, game consoles, any gaming platform. 2、INTELLIGENT CHIP: The sound card uses intelligent processing chips to adjust the input rhythm, making the signal stable and clear, and the output better. 3、SUPPORT BLUETOOTH: The sound mixer board also supports Bluetooth connection, allows for more convenient applications. 4、PLUG AND PLAY: Simply connect this sound card to other devices, and the sound will change with your changes, making it easy to use. 5、FUNCTIONAL AND PRACTICAL: This sound card supports 4 people to use, supports dual microphones, dual headphones, simultaneous live streaming of mobile phones and computers. Item Type: Sound Board Material: Metal Battery Type: Lithium Battery (Built in) Battery Capacity: 1800mAh Charging: 5V 1A Package List 1 x Sound Board 1 x USB Cable 1 x Accompaniment Cable 1 x Live Streaming Cable 1 x User Manual