Disguise your voice to confuse rival spies and keep your cover during secret investigations. With this voice-distorting device, you can record up to 12 seconds of audio and distort the recording upon playback using the slider to make it sound higher or lower. No one will be able to recognise your voice once changed.

Thames & Kosmos THAMES&KOSMOS Spy Labs: Voice Changer [THK548008] – HobbyTown

Disguise your voice and hide your identity on pretend-play missions
Press the record button and speak into the device to record
Record up to 12 seconds
Use the distortion slider to increase or decrease the speed of the playback