Feature 1 PLUG AND PLAY: Broadcast sound card is portable and plug and play. Simply connect to other devices and the sound will change as you go. Perfect for indoor and outdoor use. 2 8 SOUND EFFECTS: Sound board has 8 kinds of sound effects, 10 kinds of special effects, a new warm ambient sound, so that you are no longer embarrassed in between live cold. 3 NOISE REDUCTION: Sound mixer supports dodging and one touch elimination of original vocals. One key intelligent noise reduction, effectively filter out AC interference and shield the external environment noise. 4 STABLE AND CLEAR SIGNAL: Live sound card uses an intelligent processing chip to adjust the rhythm, so that the signal is stable and clear, and the output is better. It also supports bluetooth compatible wireless. 5 COMPATIBLE RANGE: Sound mixer board supports 99% of APPs on the market and is compatible with cell phones, computers, and tablets. Used for DJ, condenser microphone, singing, live streaming, guitar, etc.Item Type: Live Sound CardMaterial: ABSColor: BlackBattery Type: Built In 1200mAh Lithium Ion Battery Package List1 x Live Sound Card2 x Sound Cable1 x Data Cable1 x Instruction Manual