PAY ATTENTION TO HEARING HEALTH
Hearing health problems are often overlooked. People who work and live in high noise environment for a long time should pay attention to hearing health. For example: mowing, woodworking, aviation, chainsaw, gardening, Fireworks, and machining, or other noisy environments.
KAYNN037 Bluetooth noise-cancelling headphones are industrial grade and backed by Certified Protection of ANSI S3.19-1974 and CE EN 352-1. Protect your hearing health, allowing you to enjoy music at work easily and happily without removing the headphones to answer the phone.
WEAR IT FOR A LONG TIME WITHOUT HEADACHE : The ear pad is soft and close to the ear, reducing pressure on the head.
CORRECT WEARING OF PROTECTIVE EARMUFFS:
Pull out the ear cups to the longest position of the headband, and pull the hair on the side of the ear to one side.
Pull the ear cups outward and over the top of the head, buckle the cups on both sides outside the ears, Make the ear cup gaskets fit snugly around the ears.
Press the headband with your hand to make the apex of the headband arc fit with the top of the head, and the other.Adjust the position of the ear cups up and down at the same time, so that the cups and the head fit snugly and comfortably combine.
The headband should be worn just above the top of the head.
Noise Reduction Rating: 25dB
Comfortable to Wear: Breathable and Replaceable ear cushions
Great Sound: Deep Bass & Truly Stereo & Big Sound
1500mAh Rechargeable Battery
Bluetooth Mode: 4 hours charge for 40 Hours Playtime
Wired Mode: Never Power Off, get infinite playtime via the 3.5mm AUX cable (keep the music playing when you’re low on battery)
Upgrade Bluetooth 5.0
Hands-free calling & High quality music
More solid connection and effective wider range (80ft)
ATTENTION
GIFTS FOR FAMILY AND FRIENDS
Include: a Black leather bag (store the KAYNN Earmuffs), a 3.5 mm AUX cable, a USB cable , and a Instruction Manual.
CHARG
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Item# : SPM9285303029
Model # : iSH09-M430211mn
