Description: 7 Sounds Changing: The Voice Changer has 7 different sound changes, Man to woman, Woman to man, Little girl, Baby, for Magic voice, Deep voice. Wide Compatibility: It can be used on any mobile phone, computer, game consoles, and any game platform. Small and Portable: The Voice changer is very small and lightweight, very convenient to carry or storage. Easy to use: It is plug and play, very easy to use, and no need to install any driver. Practical device: The voice changer is used for making calls and entertainment with friends, voice change of online games, etc. It is a must-have device. 3.5mm interface: The interface of this voice changer is 3.5mm type; it is ok to use an audio conversion cable with a 3.5mm interface. It can be used directly on your favorite headphones, headsets. Specification: Item type: voice changer Material: ABS Color: black Channel: 2.1 Signal-to-noise ratio: 106dB Dynamic range: 106dB Battery capacity: 300mA/3.7V Charging input: DV5V/1A Battery energy: 3.7wh Battery efficiency: about 3-4 hours at full power Item size: Approx. 7.5*3.5*1.1cm/2.95*1.38*0.43inch(L*W*H) Weight: 117g/4.13oz. Package Includes: 1 Piece Audio Cable. 1 Piece USB for Micro Charging Cable. 1 Piece User Manual. 1 Piece Package Box.