Product Short Description
Place of Origin : Guangdong, China
Brand Name : Goodmi
Model Number : GM-11
Item Type : Ear Care
Color : oem
Voltage : 1.5 V
Working current : < 6.8 mA
Equivalent input noise : 32 db or less
Frequency Response : 400HZ - 3500HZ
Size : 8cm *4cm*:2cm
Power supply : A13 button batteries
Weight : 0.120kg