Brand Name: U-Kiss
Material: Plastic
Model Number: Hearing Aids
Size: 1.9*1.4*1.6cmItem Type: Ear Care
Stanard battery: AG3 or AG312 button cell
Input noise: ??0dB
Frequency range: 300-4000Hz
Voltage: D.C. 1.5V
Current: ??mA
Dimension: 1.9*1.4*1.6cm