Feature: 1. RICH SOUND ADJUSTMENT: Live sound card has rich and interesting sound adjustment, male to female, female to male, doll sound, monster sound and other choices, so that you can enjoy the experience of interesting sound change. 2. 16 KINDS OF SPECIAL EFFECT SOUND: Sound mixer card has one key to interact with 16 kinds of special effect ambient sound, active ambient in the live room, prevent the cold field to make your live broadcast more interesting. 3. CELL PHONE AND COMPUTER COMMON: Cell phone and computer common intelligent external voice changer sound card, intelligent tuning, noise reduction effect is remarkable. 4. MULTIFUNCTION: Live sound card with intelligent dodging and elimination of the original song function, convenient to communicate with fans, and the music original song into the accompaniment. 5. 12 STEP ELECTRICAL SOUND ADJUSTMENT: Voice changer sound card's Bluetooth wireless accompaniment supports 12 steps electrical sound adjustment to create your unique music. Specification: Item Type: Live Sound Card Material: ABS Channel System: Dual Channel Output Sampling Rate: 44.1KHZ Sampling Bit: 16 Bits Use of the Scene: Home, Outdoor Knobs: 7 PCS Buttons: 31 Pieces Battery Type: Lithium Battery Battery Capacity: 1200mah (Included) Charging Voltage: DC 5V. Package List: 1 x Sound Card 1 x Instruction Manual 2 x Sound Cable1 x USB Cable