Radius HP-NHR21 Hi-Res Wired Earphones User Manual

Radius HP-NHR21 Hi-Res Wired Earphones

Product Information

• Model: HP-NHR21
• Type: Hi-Res Wired Earphones
• Included: Sets of Earpieces (XS/S/M/L), User’s Manual/Warranty
• Adjustable Port: Sound can be varied by adjusting the earpiece position for optimal sound quality.
• Replaceable Earpieces: Users can select the most suitable earpiece size and position for long-term usage.

Specifications

• Type of Use: Hi-Res Wired Earphones
• Driver Unit: X
• Output Sound Pressure Level: S
• Frequency Response: XS / M SXS
• Maximum Input Impedance: M
• Plug: X
• Cable Length: S
• Weight (w/cable): M SXS

Product Usage Instructions

1. Safety Precautions: Read the warnings and cautions in the User’s Manual before use.
2. Adjusting Sound: Vary sound by adjusting the earpiece position for the best sound quality.
3. Replacing Earpieces: Select the most suitable earpiece size and position for comfort during long-term usage.

Frequently Asked Questions

Q: How do I adjust the sound on the earphones?

A: Sound can be adjusted by varying the earpiece position to achieve optimal sound quality.

Q: Can I replace the earpieces with different sizes?

A: Yes, users can replace the earpieces with different sizes to find the most suitable fit for comfort.

• Includes: 4 sets of Earpieces (XS/S/M/L), User’s Manual/Warranty (this document)
• Thank you for purchasing the radius product. The User’s Manual mainly describes warnings, cautions, and how to use the product.
• Read the User’s Manual before using the product. Please retain 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 CAUTION

• Please note that we shall not be responsible for any loss, damage, or trouble caused by 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 the inability to hear ambient sounds is dangerous such as train stations, streets, and construction sites.
• 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 the supervision and guidance of adults to understand 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. There is a risk of influencing your hearing ability.
• Be careful when attaching or removing this product. Insert the plug at the right angle to connect the product to an audio device. Also, be careful not to let dust or other material get inside.
• lf your skin that is touching the product becomes irritated, stop using the product immediately.
• Do not drop or give a 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 where 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.
• lf the plug is not clean, you may hear jumps and noises. 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.
• Be careful with your fingers when using the attached clip.

Adjustable Port

• Sound will be varied by adjusting the earpiece position. Users can select the most suitable earpiece size and position to enjoy the best sound quality without stress. It is a perfect solution for long-term usage.

Replace Earpiece

• M-size earpieces are attached to the headphones initially. Replace the proper size of the earpiece to fit your ears if necessary.
• Attach earpieces to fit the gap of the headphones. If the earpieces are not set properly, they may detach 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 hand. Wipe the earpieces and make sure they are dry before attaching them to the headphones.
• Earpieces are expendables. They may degrade with long-term usage or storage.

Product Specification

HP-NHR21

• Type of Use Dynamic
• Driver Unit Ф13.0mm
• Output Sound Pressure Level 1033dB (@1kHz/100mV input)
• Frequency Response 5Hz~40,000Hz
• Maximum Input 5mW
• Impedance 170÷15%
• Plug Gold-plated 3.5mm stereo mini plug
• Cable Length Approx. 120cm (Y-style)
• Weight (w/cable) Approx. 18g
• Product names and company names mentioned herein are trademarks or registered trademarks of the respective owners. TM and © marks are omitted herein. mages used herein are for explanation and may not be accurate.
• radius Co., Ltd. holds the 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., Ita.
• Radius Co., Ltd. shall hold no responsibility for 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 in this document is subject to change without prior notice.
• The specifications and exterior of this product are subject to change without prior notice.
• www.radius.co.jp

Documents / Resources

| Radius HP-NHR21 Hi-Res Wired Earphones [pdf] User Manual
HP-NHR21 Hi-Res Wired Earphones, HP-NHR21, Hi-Res Wired Earphones, Res Wired Earphones, Wired Earphones, Earphones
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