ISOtunes Defy Slim Basic Earmuffs - Brown
Best current price£74.99from eBay
Best offers
Shopping.co.uk recommended and popular offers
eBay£74.99Visit shop ISOtunes Sport Defy Slim Basic Ear Defenders
Visit shopeBay£74.99Visit shop All Offers
2 offers from £74.99 - £84.95
View price history by clicking the chart icon.
ISOTunes Sport DEFY Slim Basic Ear DefendersFree delivery in 1–3 days£84.95Visit shop →
Product Information
Full details
The ISOtunes Defy Slim Basic Earmuffs are designed for shooters and tactical professionals who require robust hearing protection without sacrificing situational awareness. These earmuffs provide a high-performance 27 SNR rating and leverage Tactical Sound Control to amplify low-level ambient sounds while instantly blocking dangerous impact noises in under 2 milliseconds. While they offer exceptional auditory clarity and a lightweight profile, users should note that they require regular battery management as they are powered by standard AAA cells rather than a rechargeable internal unit.
All features
| Age Group | adult |
|---|---|
| Colour | Brown |
| Gender | Unisex |
| Model Part Number | 73942 |
| Brand | ISOtunes |
Extended Product Information
FAQs
What is the NRR/SNR rating of these earmuffs?
These earmuffs have a 27 SNR rating.
How fast is the sound suppression?
The Tactical Sound Control technology suppresses high-impact noise in under 2 milliseconds.
Are these earmuffs rechargeable?
No, these units are powered by two AAA batteries.
Can I use these for phone calls or music?
The Defy Slim Basic model is designed for hearing protection and ambient sound enhancement and does not include Bluetooth audio streaming functionality.
How long do the batteries last?
The earmuffs offer up to 300 hours of battery life under normal use conditions.
How much do they weigh?
The unit is lightweight, weighing approximately 289 grams.
Troubleshooting
Device will not power on
Check that the AAA batteries are inserted correctly and that they are not depleted. Test with a fresh set of batteries.
Sound is distorted or crackling
Check for loose battery connections or debris in the battery compartment. Replace the batteries if the issue persists.
Poor noise suppression
Ensure the ear cushions are forming a complete seal around your ears. Check for damage or wear on the cushions that might break the seal.
Pros and Cons
Pros
- Rapid noise suppression speed under 2 milliseconds
- Lightweight 289g build reduces head fatigue
- Tactical Sound Control provides 8x ambient sound enhancement
- Ultra-slim form factor prevents stock interference
- Impressive 300-hour battery runtime
Cons
- Relies on AAA batteries rather than USB rechargeable power
- No integrated Bluetooth connectivity
- Design specifically optimized for shooting, limiting broader general-purpose music use
Setup, Compatibility & Care
To begin using your ISOtunes Defy Slim Basic Earmuffs, install the two included AAA batteries into the battery compartment located on the side of the unit. Ensure the orientation is correct to maintain power flow. Once powered on, adjust the volume dial to your desired level for ambient sound enhancement.
For daily care, keep the earmuffs clean by wiping the exterior with a dry cloth. Avoid submerging the unit in water or exposing it to harsh chemicals. If the ear cushions become worn or compromised, replace them to maintain the proper acoustic seal. Store the device in a cool, dry environment when not in use, and remove the batteries if the device will be left unused for extended periods to prevent leakage.