NRR22db M20 Electronic Earplugs Headset Anti Noise Ear Plug Noise Canceling

M20 MOD3 Electronic Earplug is a more convenient and excellent hearing protection product. It adopts in-ear electronic hearing protection, which can help reduce continuous noise and impulse noise, while suppreing dangerous noises higher than 82 dB, and improve perception and communication in the noisy environments. There are two modes of indoor and outdoor to adjust the ambient sound. It is suitable for use in high-noise environments such as shooting training, law enforcement, manufacturing and construction, making work comfortable and efficient. The battery life can be up to 8 hours and there is a low-battery reminder. The portable charging case does not need to replace the battery, which is convenient for charging. Compared with traditional noise-canceling headphones, which are smaller and in weight, the electronic earplugs combines compatibility, portability and comfort. It comes with a silicone Retention cord to prevent lo, and acceories such as earpieces cover and earts of different sizes are convenient for users with different ear sizes. - Noise reduction rating +NRR22 - Intuitive one-on operation - Rechargeable, high battery life - 2 sound effects (indoor and outdoor) - Power, low battery prompt - Automatic shutoff after charging, automatic shutdown after 2 hours standby - Portable, comfortable and compatible - Anti-lost silicone Retention cord - 3 sizes of earpieces cover and earts - The included data cable can be used for charging - X-4 water resistance

Shping list:

1pcs M20 Electronic Earplug  (No included other products )

M20 parameters: -Noise reduction level +NRR22 -Intuitive one-key operation -Rechargeable, long battery life -2 sound effects (indoor and outdoor) -Power, low battery reminder -Automatic shutdown after charging, automatic shutdown after 2 hours of standby -Portable, comfortable and compatible -Anti-lost silicone fixing rope -3 sizes of earpiece cover and earplugs -The included data cable can be used for charging -X-4 waterproof

Automatic shutoff: Nearly 2 hours standby, the electronic earplugs will be a beep After more than 2 hours of standby, the electronic earplugs will auto shutoff and emit 3 beeps Put the earplugs in the charging case when they are turned on, and will auto shutoff Needs to be turned on again, just pre the ON / OFF on again 2 modes of noise reduction In order to reduce the echo and reverberation when shooting in indoor/outdoor environments, the electric earplugs are set with two noise reduction modes, indoor mode and outdoor mode, which can be switched. Clear voice tracking: Clear voice tracking technology improves the recognition of the voice in the environment, which can optimize the vocal dialogue in the environment and make the voice clearer. Need to know the protection: Always wear hearing protection in a noisy environment, otherwise noise may cause hearing damage. Product and Acceories 1. A pair of M20 electronic earplugs (with a pair of medium earpieces cover and a pair of medium earts) 2. Portable charging case*1 3. Retention cord*1 4. Charging cable *1 5. A pair of small earpieces cover & earts 6. A pair of large earpieces cover & earts 7. User instructions *1 Charging case: 85(L)* 53(W)* 40(H)/mm Electronic Earplug(single side): 29(L)*23(W)*34(H)/mm Charging case: 69g Electronic Earplug (single side): 7g

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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