Feature: 1. WIDE COMPATIBILITY: Live sound card supports 99% of APPs and is compatible with cell phones, computers and tablets. Use for DJ, condenser microphone, online karaoke, podcast microphone, singing, live for Youtube streaming, guitar, etc. 2. NOISE REDUCTION: Support one key intelligent noise reduction, effectively filter out AC interference, block external environmental noise, clearer and more stable sound signal, cleaner sound. 3. INTELLIGENT: Voice changer sound card uses intelligent processing chip to adjust the rhythm and better output. Also supports Bluetooth compatible wireless. Support a key to eliminate the original sound. 4. 15 SOUND EFFECTS: Sound mixer card has 15 kinds of special effects ambience, new warm ambience sound effects, active your live room ambience, so you are no longer embarrassed in the live room. 5. PLUG AND PLAY: Small live sound card, very easy to carry and use. Simply connect it to other devices and the sound will change as you do. Perfect for indoor and outdoor use. Specification: Item Type: Live Sound Card Material: ABS Color: Black Battery Type: Built in 1800mAh Lithium Ion Battery. Package List: 1 x Live Sound Card2 x Sound Cable 1 x Data Cable 1 x Instruction Manual