radius HP-NEL21C Handsfree User Manual
- June 13, 2024
- RADIUS
Table of Contents
radius HP-NEL21C Handsfree User Manual
Includes:
� sets of Earpieces ( XS / S / M / L ), User’s Manual/Warranty (this document)
Thank you for purchasing radius product. The User’s
Manual mainly describes warnings, cautions, and how to use of the product.
Read the User’s Manual before using the product. Please remain this document
for future reference.
For Your Own Safety
Before using the product, read the warnings and cautions in this User’s Manual thoroughly. If you ignore the warnings and cautions and mishandle the product, there is a risk of damage to you and/or other people (injury, death), and to properties (failure, breakage, loss) or cause such damages. Use the product only as stated in the User’s Manual.
WARNING
- Please note that we shall not be responsible for any loss, damages and troubles caused through the product.
- Never use this product while you are driving a car, motorcycle, bicycle, or any other vehicle.There is a risk of a traffic accident.
- Pay attention to the surrounding environment and traffic while walking. Never use this product in places where inability to hear ambient sounds is dangerous such as train station, street and construction site.
- Do not disassemble, modify or attempt to repair this product.
- When young children use this product or audio device such as a music player, they should be under supervision and guidance of adults understanding the operation instructions, warnings and cautions. In addition, avoid storing this product within the reach of young children or pets.
- Avoid using this product at a high volume for a long period of time. There is a risk of influencing your hearing ability.
- Be careful when attaching or removing this product. Insert the plug at the right angle for connecting the product to an audio device. Also, be careful not to let dust or other material get inside.
- If your skin that is touching the product becomes irritated, stop using the product immediately.
- Do not drop or give strong shock to this product.
- Keep this product dry. Do not use it with wet hands.
- To avoid damaging the product, do not use/store this product: in areas with strong magnetic fields; in areas static electricity/electric noises occur; in damp areas; where electricity/water may leak; where temperature and humidity are high, in direct sunlight; near fire or in a hot place; in dusty areas.
- If the plug is not clean, you may hear jumps and Use a dry, soft cloth to clean the plug. Do not use organic solvents such as paint thinner and benzene, or chemical-impregnated cloth. Do not use them for cleaning the other part of the product either.
- Keep the product out of reach of children. There is a risk of swallowing it.
Replace Earpiece
M-size earpieces are attached to the headphones initally. Replace proper size of earpiece to fit your ears if necessary.
- Attach earpieces to fit to the gap of the headphones. If the earpieces are not set properly, they may detached from the headphones and remain in your ear when you remove the headphones.
- When the earpieces need cleaning, remove the earpieces from the headphones and wash them with a mild detergent by Wipe the earpieces and make sure they are dry before attaching them to the headphones.
- Earpieces are They may degrade with long-term usage or
Using Remote Controller
※Depends on connected device, OS or APP, operations may not work properly or no functions. Please operate on your device, if you meet these situations.
Product Specification
Type of Driver Unit Size of Driver Unit Output Sound Pressure Level Frequency Range Impedance Resolution/Sampling rate ConnectorCable Length Weight (w/cable)
Supported
Dynamicφ8.0m 95±3dB/mW�0Hz-�0,000Hz��Ω
��bit / 9�kHz（Max） USB-C connector Approx. ��0cm (Y-style) Approx. �3g
Devices equipped with USB Audio Class �.0,USB-C interface Android Smart Phone,
Mac Computer with macOS�0.�� or above, PC with Windows�0 or above
※This product does NOT guarantee working with all USB-C interface devices.
Product names and company names mentioned herein are trademarks or registered trademarks of the respective ● TM, ®, and © marks are omitted herein. ● Images used herein are for explanation and may not be accurate. ● radius co., ltd. holds copyright of this document. No part of this document may be copied, reproduced, modified, or transmitted in any form or by any means without the prior written permission of radius co., ltd. ● radius co., ltd. shall hold no responsibility to results arising from following the instructions described herein. ● If this document is unclear, contains mistakes or is missing information, contact the dealer from which you purchased the product. ● The information of this document is subject to may change without prior notice. ● The specifications and exterior of this product are subject to change without prior notice.
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