JBL JR-300 On-Ear Headphones User Manual
- June 3, 2024
- JBL
Table of Contents
JBL JR-300 On-Ear Headphones
SPECIFICATION
- BRAND JBL
- MODEL NAME JR-300
- COLOR Red
- FORM FACTOR On Ear
- CONNECTIVITY TECHNOLOGY Wired
- PRODUCT DIMENSIONS 17 x 1.61 x 8.54 inches
- ITEM WEIGHT 84 ounces
- ON-EAR Yes
- SOUND LIMITING FILTER Yes
WHAT’S IN THE BOX
- Pair of JBL JR300 headphones
- Stickers set
- Warranty card
PRODUCT DESCRIPTION
Safe, lightweight and sized for kids, the JBL JR300 headphones are specially crafted to bring legendary JBL sound and fun to even the youngest music enthusiasts. Designed with a volume limit below 85dB to ensure that the headphones are safe to use Kids listen in comfort with custom designed soft padded headband and ear cushions for a feathery fit Kids will also have fun customizing the headphones with the available stickers.
SAFETY INSTRUCTION
- Turn down the volume. Turning down the level is the best approach to preserve your hearing while listening to music.
- Take advantage of noise-canceling headphones.
- Opt for headphones rather than earbuds.
- abide by the 60/60 rule.
- Decide on a volume cap.
FEATURES
JBL SAFE SOUND ( <85DB)
JBL legendary sound designed to always limit the volume below 85dB making them safe for even the youngest music fans.
DESIGNED FOR KIDS
Custom-designed ear cushions and headband with co0l colors.
COMFORT FIT
Soft padded headband and ear cushions for feathery fit.
ULTRA-PORTABLE
Compact, foldable design and single-side flat cable combined to make music highly portable.
MAKE IT YOURS-STICKERS SET
Kids can personalize the headphones with the stickers set in the box.
TECHNICAL SPECIFICATION
- DRIVER SENSITIVITY AT 1kHz/1mW (dB) 85dB
- DYNAMIC FREQUENCY RESPONSE RANGE (Hz) 20 Hz – 20 kHz
- IMPEDANCE (OHMS) 0
- NUMBER OF DRIVERS PER EAR 0
TRADEMARK
HARMAN International Industries, Incorporated. All rights reserved. JBL is a trademark of HARMAN International Industries, Incorporated, registered in the United States and/or other countries. Features, specifications and appearance are subject to change without notice.
Frequently Asked Questions
How long is the JBL JR-300 on-ear headphone wearable?****
Noise-induced hearing loss brought on by earbuds is entirely avoidable if you don’t use them for too long or loudly. The 60%/60-minute rule, which specifies that no music, video game, or movie should be played at more than 60% of its maximum loudness, is one that doctors advise following. No more than 60 minutes should be spent using earbuds at once.
Why do wired JBL JR-300 headphones sound superior?****
Wired headphones give outstanding sound quality using analogue transmissions. This can carry more data than digital signals like Bluetooth. Your audio will therefore be delivered to you with less processing. So that they can deliver the audio in its original resolution and without any compression.
Are the wired JBL JR-300 headphones secure?****
The argument states that since linked headphones are not transmitting a signal, they are not emitting radiation. This is false, however, as wired headphones only transmit extremely low frequency (ELF), a type of weak radiation that is even safer than standard non-ionizing EMR.
What occurs if you use your JBL JR-300 headphones excessively?****
As was previously said, exposure to loud music or extended exposure causes the hair cells to bend down excessively and severely, which may result in either acute hearing loss or permanent hearing loss. Dizziness: Frequent loud noise raises the pressure in the ear canal, which might cause this problem.
What happens if you constantly wear JBL JR-300 headphones?****
Under normal circumstances, problems with in-ear devices are rare. However, wearing earbuds for a long time—say, all day—can compress earwax, making it less fluid and more challenging for the body to properly expel. Compress the earwax so tightly that the body becomes irritated.
Why do wired JBL JR-300 headphones malfunction so frequently?****
Headphones break quite readily because we mistreat them and use them so regularly. They are exposed to the backs of aeroplane seats, the bottom of your rucksack, the sun, and the rain.
Do the wired JBL JR-300 headphones require charging?****
Simply put, the amount of electricity you receive across the cable is insufficient for operation. Another factor separating noise-canceling headphones from headphones with cables is the need for charging.
Are the JBL JR-300 headphones wired or wireless louder?****
Compared to wireless headphones, wired headphones frequently have a louder loudness. Since there is no battery restriction while using wired headphones, turning off the volume cap is easier. The maximum loudness of wireless headphones is often capped by manufacturers to preserve battery life.
Are the JBL JR-300 wired or wireless headphones more affordable?****
The price difference between wired and wireless headphones can be significant if you’re shopping for wireless headphones on a tight budget. The greater cost of wireless technologies is to blame for this.
Why are JBL JR-300 wired headphones used?****
Any connectivity or Bluetooth issues you might experience with wireless headphones are minimised when utilising wired headphones, which are physically attached to your smartphone. Analog transmissions, which are used by wired headphones, provide better sound quality than digital signals like Bluetooth because they can contain more information.
Are the wired or wireless headphones better for your health?****
Because they don’t emit any RF waves, wired headphones are the safer option if you need a pair of headphones for extended use. Even yet, they barely produce any EMF radiation. Do not forget that other signals, like as WiFi, are already widely used, and that EMFs, tragically, are a natural part of our environment.
Why are JBL JR-300 wired headphones used?****
Any connectivity or Bluetooth issues you might experience with wireless headphones are minimised when utilising wired headphones, which are physically attached to your smartphone. Analog transmissions, which are used by wired headphones, provide better sound quality than digital signals like Bluetooth because they can contain more information.
Why just one side of my JBL JR-300 wired headphones works?****
If you can only hear audio coming from the left side of your headphones, check to see if the audio source has stereo output capability. A mono device only emits sound to the left. If a gadget has an output jack labelled “HEADPHONE,” it will normally be stereo; if it has an output jack labelled “EARPHONE,” it will typically be mono.
Do the wired JBL JR-300 headphones draw any power?****
Electricity is supplied by the object into which wired headphones are inserted. Headphones are actually tiny speakers. When headphones are connected to a device, the audio waves from the device are converted into energy by an amplifier inside the audio jack, which powers the headphones.
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