User's Manual

33
Pressure Range: 70 – 110 kPa
Storage/Transport Conditions:
Temperature Range: -13°F – 158°F (-10°C – 55°C) Humidity Range: 0 – 90% RH
Pressure Range: 70 – 110 kPa
Time to warm from minimum storage temperature before use:
1 hour (ambient temperature 68°F or 20°C)
Time to cool from maximum storage temperature before use:
1 hour (ambient temperature 68°F or 20°C)
Dimensions (Single Hearing Aid):
Overall with cable: 33 mm long x 23 mm wide x 18 mm thick Overall without cable: 30 mm long x 14
mm wide x 8 mm thick
Disposal: The JingHao hearing aids and components are electronic components which should be
discarded in accordance with national, regional, and local regulations.
Expected Service Life of Product and Components: 5 Years
Classification: The hearing aids are classified as a Type B Applied Part, IEC 60601-2-66
This product does not contain natural rubber latex.
This product is provided non-sterile.
Do NOT use if package is damaged.
The JingHao hearing aids comply with the following
domestic and international regulations for medical devices
IEC 60601-1:2005/A1:2012 IEC 60601-1-6:2010
IEC 60601-1-2:2014 FCC 47 Part 15.247
IEC 60601-2-66:2019
Features per ANSI/CTA-2051:2017
Feature Category
The JingHao hearing aids
Fixed or Level-Dependent Frequency
Equalization
have level-dependent frequency equalization that is adjusted via user controls.
Level- Dependen t Gain/ Compression
utilize 4-channel wide dynamic range compression to make conversation
easier without making loud sounds too loud.
Noise Reduction
make steady noises (like vacuum cleaners, air conditioners, etc.) less loud.
Signal-to-Noise Ratio Enhancement
have user-selectable directional microphones to emphasize sounds from in front,
making conversations in noisy places easier.
Feedback Control
reduce feedback (whistling).
Personalization
are self-tuned by the user either via an app on a smart device (phone or tablet) or by
using the on-device controls. Individual hearing thresholds are not required to
personalize the amplification settings.
Coupling to the Ear
have a user-adjustable fit for greater comfort and better sound quality. The eartip is a
soft, conical, open or closed tip that rests deep in the ear canal.
Wireless Connectivity
use Bluetooth technology to control the hearing aids via a paired smart device.
Guidance and Manufacturer’s Declaration – Electromagnetic Emissions
The hearing aid is intended for use in the electromagnetic environment specified below . The user of the hearing aid should
assure that it is used in such an environment.