NITECORE NE20 Electronic Hearing Protection with Bluetooth Ear plugs User Manual

: June 9, 2024
: Nitecore

NITECORE NE20 Electronic Hearing Protection with Bluetooth Ear plugs

NITECORE NE20 Electronic Hearing Protection with Bluetooth Ear
plugs

INTRODUCTION

NE20 Bluetooth earbuds are in-ear electronic hearing protectors that suppress hazardous noise above 82dB and improve situational awareness and communication in harsh environments. Bluetooth connection function can connect devices in a state of noise reduction, freely listen to music, answer calls or reject calls, share communication and entertainment diversity. Also can last for 8 hours when fully charged, with voice prompts and low battery prompts. Smaller size and lighter weight Compared with traditional headphones. Combines compatibility, portability and comfort.

Bluetooth 5.3

Lower power consumption, longer battery life, better signal

Auto connect

Auto on/off, pick up/back to case
Auto search Bluetooth when it is on
Auto reconnect Bluetooth

Ambient sound and Bluetooth hybrid

Noise reduction, pickup and Bluetooth, dual modes can be used at the same time

Fast reaction core

When the quick response gunshot sounds, the ultra-fast 0.5ms is compressed.

Clear voice tracking

Self and surrounding vocal tracking and optimization, and acoustic design.

Feedback problem control

Improve the internal pickup and whistling of the earbuds

Multi scene switch

Three switchable sound modes

Outdoor mode – maximum sound and maximum distance
Indoor mode – normal hearing and segment distance
Silent mode – listen to Bluetooth audio or call

Sigle button control

Operates in any extreme environment

Prevent lost cord

Soft and elastic, the max pulling force is 20N (Prevent hook damage)

Rechargeable,
High battery life
Auto shutdown of 2 hours of standby
IPX5 Protection Rating

Applicable scene

NITECORE NE20 Electronic Hearing Protection with Bluetooth Ear plugs
Applicable scene

Industry (Oil & Gas), Mining, Automobile Manufacturing, Construction, Product Manufacturing, Forestry, Machine Maintenance, Military Missions, Outdoor Sports, Transportation

Need to know the protection

Always wear hearing protection in a noisy environment, otherwise noise may cause hearing damage.

NRR: 26
NE20 attenuation data, according to the specifications of the American National Standards Institute ANSI S3.19-1974

Frequency (Hz)| 125| 250| 500| 1000| 2000| 3150| 4000| 6300| 8000| NRR
---|---|---|---|---|---|---|---|---|---|---
Mean attenuation (dB)| 34.4| 30.2| 34.3| 35.7| 38.4| 41.5| 43.7| 45.5| 45.1| 26
Standard| 5.9| 5.1| 5.5| 4.7| 4.1| 2.7| 5.3| 4.8| 5.7

Data and specifications

Component	Parameters
Earbuds	Active noise reduction:82dB

Dimensions

Charging case: 85(L) 53(W) 40(H)/mm Electronic
Earplug(single side): 29(L)23(W)34(H)/mm

WARNING

Hearing protector

Hearing protection is designed to reduce the harm caused by harmful noise or other treble.
Improper use or improper wearing can cause hearing damage in strong noise.
In order to use hearing protection headphones properly, you can consult a professional and read the instructions carefully or call our company for more details. Please do not wear headphones if the ear is ill, or improper protection will cause permanent hearing loss.

RF exposure statement

This equipment complies with the FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

FCC Warning

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
NOTE 1: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.

NOTE 2 : Any changes or modifications to this unit not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
FCC ID: 2A8YA-NE20

24/F, TCL Plaza, No. 18 Haizhou Road, Haizhu District, Guangzhou, 510335,
Guangdong, China
Tel: 020-87340280
Fax: 020-83882723
Social Icon
www.nitecore.com
NITECOR Logo

Documents / Resources

| NITECORE NE20 Electronic Hearing Protection with Bluetooth Ear plugs [pdf] User Manual
NE20, 2A8YA-NE20, 2A8YANE20, NE20, Electronic Hearing Protection with Bluetooth Ear Ear plugs, Electronic Hearing Protection, Hearing Protection with Bluetooth Ear, Hearing Protection, Protection
---|---