Headset maintenance:                                                        

1, because the earphone unit is afraid of dirty, so its mesh part has become an important position of protection, to ensure the first clean, do not let the unit too much contact with dust.
2, the earphone line is more delicate, so, in the process of use should try to avoid pulling, heavy pressure and other artificial damage.

 Normal usage:                                               

1. Drive the headset at one-third of normal listening intensity for 12 to 24 hours
2. Drive the headset at a volume of two-thirds of normal listening intensity for 12 hours
3. Drive the headset with normal listening intensity for 72 hours
4. Drive the headset at a volume of three quarters of normal listening intensity for 24 hours
5. Enter the normal use stage
6, in the normal use of the volume is not easy to be too large in the high volume of 2/3 on it
7. Take the earphones off when you sleep to avoid damaging them
8, the above is some advice, you can praise your machine according to their own needs.
 Some tips for using earplugs:                                        
(1) Choose high-quality headphones;
(2) Try to adjust the sound to 40 ~ 60 decibels (general conversation or slightly lower, soft and not harsh should be appropriate), do not for the pursuit of stimulation to increase the volume, so as not to excessively stimulate the ear, damage the hearing;
(3) After listening for half an hour, take off the earphone and have a rest. Remember not to use it for a long time.
(4) Don't wear headphones to listen to music when cycling, riding or walking to avoid accidents;
(5) In case of dizziness, earache, ear blockage and other uncomfortable symptoms, the headphone should not be used for the time being and pay attention to rest;
(6) In case of tinnitus (such as cicadas, sirens, metal sounds, etc.) and progressive hearing loss, patients should go to the otolaryngological department of the hospital in time for diagnosis and treatment.

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