Instruction Manual

22
Specifications
Product Name
Hearing Aid
Model Number
HL203
Measurement Method
Air-Conduction
Dimension Size
（L x W x H）
67 x 20.5 x 13.4 (mm)
Unit Weight
(Excluded Earphone & Clip)
18.7g ± 5 g (g ± 0.35 oz)
Operation
Environment
Temperature: 0 °C ~ 45 °C (0°F ~ 112.9 °F)
Humidity: 15 % ~ 93 % R.H.
Storage / Transportation
Environment
Temperature: -25 °C ~ 60 °C (-13 °F ~ 139.9 °F)
Humidity: ≤ 93 % R.H.
Wireless mode
Receiver ↔mobile(BT 4.0 or above)
Maximum transmission
range
Main unitmobile : 10 M(non-electromagnetic
environment)
Maximum full-on acoustic
gain
45dB
Power Supply
230~250 mAh (3.3 / 3.4V ~ 4.2V (Max.)
Warranty
2 years (Excluded battery and earphone)
Battery Life
10 hour ( based on the capacity of battery)
Accessory
Instruction Manual, Storage Pouch , USB cable (type
C)*1, tips(2L,L,M,SS), Earphone, Clip, USB Adapter
*The contents and specifications in this manual are subject to change for
improvement without notice.