Model Number:voice changer
Weight:70g
Signal to noise ratio:106dB
Dynamic range:106dB
Battery capacity:250mA/3.7V

Charging input:DV5V/1A
Battery energy:3.7wh
Battery effectiveness:about 3-4 hours at full power
color:Black
Material:ABS

Package Contents:
1 x voice changer
1 x audio cable
1 x USB charging cable
1 x English manual