Features DSP Audio Chip: Equipped with DSP audio chip, this sound card can meet almost all audio processing needs, no matter live games or sing songs. Low Consumption Chip: Equipped with wireless chip, you can connect the phone and sound card without cord with stable signal, fast transmission speed and more fun. Professional Performance This live sound card is able to meet the various needs of users, avoid, monitor the return of the ear, cancel the original sound, mute the sound, put it in place, etc. Colorful Buttons: adopts brushed panel design, with colorful buttons to make the sound card more delicate. Playback While Charging: After plugging in the sound card, you can stream live while charging, and it can be used for mobile phones. Specification: Item Type: Live Sound Card Mode:M6 Product material: ABS Channel system: dual channel Output Sample: 44.1KHz Sampling resolution: 16bits Battery: 18650 3.7V 1800mAh Li-ion battery (comes with built-in battery) Package list: 1 x Live Sound Card 1 x Charging Cable 2 x Audio Cable 1 x Instruction Manual Package List 1 x Live Sound Card 1 x Charging Cable 2 x Audio Cable 1 x Instruction Manual