Features 1. 4 Different Sound Changes: This Voice Changer has 4 sound effects and 4 voice changes. Perfect used for making calls and entertainment with friends, voice change of online games, etc. Use to make life more fun. 2. Plug and Play: Very small, portable and plug and play. Very easy to use, no drivers to install. Simply hold this voice converter near your mouth and your voice will change as you wish. 3. Audio Card Sound Changer: One-click male voice becomes female voice, one-click female voice becomes male voice. It is more fun to interact with teammates any-time, anywhere while playing games. 4. Compatible: This sound effects device can be used on any mobile phone, computer, tablet iPads, and any game platform. 5. Add More Fun: The use of this voice changer/disguiser/modulator is to make life more fun. It is applicable on making phone calls and entertainment with friends, online games, Live stream and other live streaming platform etc. Specification Material: ABS Size: 7.5 x 3.5 x 1.1 cm Color: Black Weight: 24 g Signal to Noise Ratio: 106dB Battery Capacity: 300mA/3.7V Charging Input: DV5V/1A Battery Power: 3.7WH Battery Efficiency: 3-4 hours Package Include: 1 x Voice Changer 1 x Audio Cable 1 x USB Charging Cable 1 x User Manual