Item Type : Voice Changer
Material : ABS
Color : Black
Battery : lithium ion battery ( built in )
Battery Capacity : 300mAh
Charging Interface : USB
Mobile Phone Interface : 3 . 5mm
Headphone Connector : 3 . 5mm
Signal to Noise Ratio : 106dB
Dynamic : 106dB
2. To use the product, you must plug in a headset with a microphone and speak into the microphone of the headset.
3. Please be careful not to plug the audio phone interface and the headphone port in reverse, otherwise it will cause the product to be unusable.
