AILIHEN HD850 Classroom Headphones User Manual
- June 11, 2024
- Ailihen
Table of Contents
HDBSO Headphones
User Manual
Contents
- 10 count of HD850 headphones
- 2 sheets of fun personalization stickers
- Warranty card
- User manual
Connecting
Wearing
Headphone Control
Short press: Answer/Play/Pause
Double press: Next track
Triple press: Previous track
Share Port
With a 3.5mm share port, the HD850 headphones allow audio sharing with others.
Troubleshooting
If you could not resolve your issue, see the table below to identify symptoms and solutions to common problems. If you are unable to resolve your issue, contact AILIHEN customer service.
| Problem | What to do |
|---|---|
| Distorted sound | – Turn down the volume of the connected equipment. |
– Clean the plug of the headphones with a soft dry cloth.
– Use a different music source
No sound| – Check the connection of the headphones and the equipment.
– Check that the connected equipment is turned on.
– Turn up the volume of the connected equipment.
– Clean the plug of the headphones with a soft dry cloth.
Earmuff separates from headphones| Earmuffs are designed to be removed and
replaced. Refer to the product video on our product page for installation
instructions.
Specifications
| Model Name | Hd850 |
|---|---|
| Driver Units | 40mm |
| Frequency Response | 20 Hz – 20,000 Hz |
| Sensitivity | 85dB±3dB |
| Plug | L-shaped 3.5mm plug |
| Cable | Approx. 1.5 m (59 1/16inches) |
Notes on Headphones
- High volume may adversely affect your hearing.
- Do not use the unit while walking, driving, or cycling. Doing so may cause traffic accidents.
- Do not use in hazardous areas unless the surrounding sound can be heard.
Preventing Hearing Damage
- Avoid using headphones at high volume. Hearing experts advise against continuous, loud and extended play. If you experience a ringing in your ears, reduce the volume or discontinue use.
- The unit is not waterproof. If water or foreign matter enters the unit, it may result in fire or electric shock. If water or foreign matter enters the unit, stop use immediately. In particular, be careful in the following cases.
- When using the unit near a sink or liquid container Be careful that the unit does not fall into a sink or container filled with water.
- When using the unit in the rain or snow, or in humid locations
- When using the unit while you are perspiring If you touch the unit with wet hands, or put the unit in the pocket of a damp article of clothing, the unit may get wet.
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service@ailihen.com
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