Item Type: Live Sound Card Voice Changer Material: ABS Color: White Battery: Polymer Lithium Ion Battery (Built In) Capacity: 450mAh Charging Interface: Micro USB Cell Phone Interface: 3.5mm Headphone Interface: 3.5mm SNR: 106dB Dynamic Range: 106dB Electric Modulation: A Flat Major, A Major, B Flat Major, B Major, C Major, G Flat Major, D Flat Major, D Major, E Flat Major, E Major, F Flat Major, F Major, G Flat Major, G Major Beautiful Sound Mode: Acoustic, KTV, Shout, Studio, Electric Sound Package List 1 x Live Sound Card Voice Changer 1 x USB Charging Cable 1 x 3.5mm Sound Cable 1 x Earphone 1 x Instruction Manual When using the voice charger on a computer, an adapter is required; the interface of this voice converter is 3.5mm type, for iOS system you need to purchase a separate interface conversion cable to use the device. 1Multiple Voices: The mini voice changer device has at least 7 different voice variations, acoustic, male to female, female to male, uncle, magical voice, loli, and pastoral. You can use the "fine tune" button to adjust each voice so that you get more different sounds. 2Beautify Sound: Live sound card voice changer with cell phone beautiful sound, with acoustic, KTV, shouting, studio, electric sound, available for live, Karaoke, hosting, recording songs, etc., very excellent performance. 3Electric Modulation: A flat major, A major, B flat major, B major, C major, G flat major, D flat major, D major, E flat major, E major, F flat major, F major, G flat major, G major 4Widely Compatible: Mini voice changer device can be used on any cell phone, computer, tablet, for PS4 console, for XBOX console, for Switch, for iOS, cell phone for Android and any gaming platform. 5Plug and Play, Portable Design: Live sound card voice changer is plug and play, no need to install any driver. Easy to carry, very suitable for indoor and outdoor use. Use it for phone calls and entertainment with friends, voice changes for online games, etc.