The Nitecore NE20 Bluetooth earbuds are specially designed for applications such as shooting, where noise levels can be up to 150 dB and prolonged exposure to noise can lead to hearing damage. The NE20 earbuds have an automatic noise cancelling feature and thanks to the Fast Reaction feature, the headset cancels noise at a rate of up to 0.1 seconds, which is specifically designed to attenuate the sound at the moment of firing when shooting.
The headset offers a choice of three different modes of operation; Standard Transparency Mode, Enhanced Transparency Mode and Silent Mode. The headphones can also be used to, among other things, muffle outside sounds so that other people's voices are heard more clearly and communication is more comfortable.
The headphones have a battery life of up to 32 hours and can be stored and charged in the included charging case, which can be conveniently charged to full capacity using the USB-C charging cable. The headphone charging case is also designed for more challenging conditions. The case can be easily clipped onto a belt or backpack, for example, so you can carry it with you at all times.
"The purpose of hearing protection is to protect your hearing from harmful noise and prevent hearing damage. They must be worn at work whenever noise levels exceed 85 decibels dB(A), but workers are entitled to wear hearing protection when noise exposure exceeds 80 dB(A)." (Source: Occupational Health Institute)
Learn about the correct installation technique for ear plugs (Occupational Health Institute room chart for workers):
Ear plugs (pdf).Technical information:- ANC (Active Noise Cancellation): 82 dB
- NRR (noise reduction rating): 26 dB
- Microphone sensitivity: -38 dB
- Operating time: 32 hours
- Bluetooth 5.3
- IP rating: IPX5
- Battery: Li-ion
- Battery capacity: 65 mAh x 2 (headset) and 500 mAh (charging case)
- Dimensions (headset): 2.9 x 2.3 x 3.4 cm (M-size eartip and eartip included)
- Weight (headset): 7.7 g
- Dimensions (charging case): 7.85 x 4.08 x 6.76 cm
- Weight (charging case without headphones): 90 g
- Package size: 7.9 x 6.8 x 5.7 cm
- Package weight: 200 g
- Warranty: 18 months
Package includes:- three foam plugs (S, M and L)
- three fins for additional support for the earlobe (S, M and L)
- USB-C charging cable
Complies with the hearing protection standards below:- ANSI S3.SI S3-2:19-1974 (American National Standards Institute requirements for hearing protectors)
- EN 352-2: 2002 (plug protectors)
- EN 352-5: 2002 (ear-muff protectors)
- EN 352-7: 2002 (ear-muff protectors with attenuation dependent on sound level)
- EN 352-9: 2002 (communication ear-muff protectors)