U-PRONNC
In-Ear Hearing Aid
For air conduction hearing loss compensation
Wearing：In-Ear
Voltage：d.c. 3.7V (Lithium)
Bluetooth：BT5.2
Protection：IP22
Product Structure
Touch Key
Convenient control
LED Indicator
Status indicator
Ear Cap
Soft material, comfortable fit
Microphone
Clear sound pickup
Performance Specs
≤111dB
Max OSPL90
108dB
HF Average
40dB
Full Gain
≤3%
THD
350Hz-5000Hz
Freq Range
≤28dB
Input Noise
Technical Parameters
Power & Size
Voltage：
d.c. 3.7V (Lithium Battery)
Dimensions：
W17.8mm × D20.4mm × H33.3mm
Bluetooth
Version：
BT5.2
TX Power：
-2dBm ~ 8dBm
Frequency：
2402-2480MHz
Sensitivity：
≤-80dBm
Deviation：
-15KHz ~ +15KHz
Features：
2.4GHz ISM & FHSS technology
Modulation：
GFSK, π/4-DQPSK
Acoustics
Max OSPL90：
≤111dB ±3dB
HF Avg (OSPL90)：
108dB ±3dB
Full Gain (HF Avg)：
40dB ±3dB
THD：
≤3%+3%
Freq Response：
350Hz~5000Hz
Input Noise：
28dB+3dB
Current Cons.：
120%
Environment
Operating Conditions
- Temp: 0°C~40°C
- Humidity: ≤80%
- Pressure: 86kPa~106kPa
Storage Conditions
- Temp: -20°C~55°C
- Humidity: ≤93%
- Pressure: 86kPa~106kPa
Transportation
- Temp: -20°C~55°C
- Humidity: ≤93%
- Pressure: 86kPa~106kPa
- Protect from rain/snow
- Avoid collisions
Safety
Ingress Prot.：
IP22
Mode：
Continuous Operation
Shock Prot.：
Internal Power
Type BF Part：
Yes
Dimensions
33.3mm
20.4mm
33.3mm
20.4mm
33.3mm
53.0mm
33.3mm
39.0mm
* Measurements are manual, please refer to actual product