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. 1 x Sound Board1 x USB Cable1 x Accompaniment Cable1 x Live Streaming Cable1 x User Manual Item Type: Sound BoardMaterial: MetalBattery Type: Lithium Battery (Built in)Battery Capacity: 1800mAhCharging: 5V 1A