NITECORE
User Manual for NITECORE models including: NE20, 2A8YA-NE20, 2A8YANE20, NE20, Electronic Hearing Protection with Bluetooth Ear Ear plugs, Electronic Hearing Protection, Hearing Protection with Bluetooth Ear, Hearing Protection, Protection
SYSMAX Innovations Co., Ltd. NE20 BLUETOOTH ELECTRONIC HEARING PROTECTION EARBUDS 2A8YA-NE20 2A8YANE20 ne20
File Info : application/pdf, 6 Pages, 2.41MB
DocumentDocumentNE20 Electronic Hearing Protection with Bluetooth Ear plugs 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 1. Auto on/off, pick up/back to case 2. Auto search Bluetooth when it is on 3. 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 1. Outdoor mode - maximum sound and maximum distance 2. Indoor mode - normal hearing and segment distance 3. 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 2 Applicable scene Industry (Oil & Gas), Mining, Automobile Manufacturing, Construction, Product Manufacturing, Forestry, Machine Maintenance, Military Missions, Outdoor Sports, Transportation 3 Need to know the protection: Always wear hearing protection in a noisy environment, otherwise noise may cause hearing damage. Howitzer 200 Sniper gun Pistol 150 Jet take off Military Vehicles 100 85 Conversation 50 Soft whisper Pin falling on floor 0 Brief expsure may casue permanent hearingloss. Hearing protection required Short exposure may casue moderate to severe hearingloss. Wear hearing protection with extracare. Daily exposure may casue moderate to severe loss. Hearing protection required. Daily exposure may cause slight hearing loss. Hearing protection recommended. NE20 earbuds meet the following standards: ANSI S3.19-1974 EN 352-22002 EN 352-52002 EN 352-72002 EN 352-92002 NRR: 26 NE20 attenuation data, according to the specifications of the American National Standards Institute ANSI S3.19-1974 Frequency (Hz) 125 Mean attenuation (dB) 34.4 Standard 5.9 250 30.2 5.1 500 1000 2000 3150 4000 6300 8000 NRR 34.3 35.7 38.4 41.5 43.7 45.5 45.1 5.5 4.7 4.1 2.7 5.3 4.8 5.7 26 4 Data and specifications Component Parameters Active noise reduction:82dB Component Parameters Diameter: 10mm Earbuds NRR: 26dB Power by:lithium battery Working voltage: 3.7V Speaker Impedance: 16 Rated power: 3mW Frequency response: full-band Temperature resistance: -40° to +60° MaterialABS+PC Pickups Sensitivity: -38dB Type: Omnidirectional Accessories 3 pairs of earpieces cover (S,M,L size) 3 pairs of sponge earplugs (S,M,L size) Battery EARPLUGS: 65mAh charging case: 500mAh Retention cord Weight Earbuds(single): 8.3g Charging case: 72g Bluetooth Pickups Charge Play/pause music Answer/Reject/Hang up call Large/small/mute three-speed adjustment Interface: Type-C Dimensions Charging case: 85(L)* 53(W)* 40(H)/mm Electronic Earplug(single side): 29(L)*23(W)*34(H)/mm 5 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 www.nitecore.com 6