Description
Brand Name: MicroEar
Model Number: HA88
Type: In Ear Rechargeable
Material: Medical ABS
Max sound output: 118+-4dB
Max sound gain: 32+-5dB
Frequency range: 300~3800Hz
Total harmonic wave distortion: <=5%
Input noise: <=30dB
Current: <=1.5mA
Voltage (Built-in Battery): D.C. 1.2V
Charger (Worldwide Universal): 110~220V/ 50 or 60Hz
