Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Smart chip safety helmet
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time..
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
The female hole piece seems to be snapped into the earphone body, so if you could get it out without breaking it, then screw it onto the screw, then press it back together ... This my old pair that I just replaced due to other breakage, at upper pivot hinge. Get warranty replacement if possible, first. $50 usd if not.
Clean the outside of the earmuff regularly with soap and lukewarm water. Do not immerse in water. Do not store the earmuff in temperatures above 130°F (+55℃), for example behind a windshield or window. This product may be impaired by certain chemical substances. Earmuffs must be regularly inspected for cracked or worn parts and replaced as needed.
The Peltor Optime 98 are great all-around ,earmuffs, to take the edge ,off, of noise. They are easy to carry around and work well in moderate-noise coffee shops and open offices. They are sturdy, very light (7.8 ounces, 221 g) and adjustable, and feature a low profile.
3/11/2020, · Aside from blocking out external sounds, active noise-canceling earmuffs can erase the lower frequency noise that makes it through the noise-insulating materials of the earmuffs. These earmuffs do this by analyzing the noise and then creating an inverse sound wave to counteract the noise.
18/11/2009, · When you visit our website, we store cookies on your browser to collect information. The information collected might relate to you, your preferences or your device, and is mostly used to make the site work as you expect it to and to provide a more personalized web experience.
To take the sting out of moderate noise, a white noise machine on your nightstand might be all you need. If you are facing loud noise when trying to fall asleep, you again need to block as much as possible first. If you sleep mostly on the side, you need earplugs that are comfortable enough for sleeping. These will substantially reduce the noise.
What can I ,do, to solve a problem? Power/Charging. The ,headset, is not turned on. Charging cannot be done. Charging time is too long. The ,headset, cannot be recognized by a computer. The remaining battery charge of the ,headset, is not displayed on the screen of an iPhone or iPod touch. Sound. No sound; Low sound level; Low sound quality; Sound ...