EHN007 Bluetooth Electronic Noise Reduction Earmuffs

Retevis EHN007 Bluetooth Electronic Noise Reduction Earmuffs

Features:

1. Actively listens and automatically shuts off amplification when ambient sounds reached 82dB.
2. Built-in Bluetooth and microphone, freeto call and listen to music function.
3. Designed with high-noise resistant shell and comfortable ear cups that has spacious interior space, effectively prevents low-frequency noise.
4. With the high-density PU foam filling the interior sound block cup layer, achieving effective noise reduction.
5. AUX input allows connection to the external devices, like MP3, smart phone or any other audio devices.
6. Charge indicator at the USB port indicates charging status.
7. Earmuff is equipped with volume control button.
8. The left and right earmuffs can be slid along the wire of the headband to adjust the height for comfortable wearing.
9. Equipped with a storage pouch for easy carrying and storage.

Applications：

Electric hearing protection earmuff helps to reduce noise in the operation of lawn mower, dust collector, and electric saw, suitable for dormitory, factory, construction site, and commercial zones, providing hearing protection and a quiet and comfortable environment to you.

Recommended Industry:

Sleeping, Studying, Working, Fireworks, Power tools, Hunting, Racing, Traveling, Festivals, Industrial, Construction, Shooting, Lawnmowers, Motorsport, Sports.

Specifications:

1. NRR: 24dB
2. Battery type: built-in rechargeable Li-ion battery
3. Battery capacity: 750mAh
4. Call duration: ≥ 32 hours
5. Charging time: about 4hours
6. Transmission distance: ≤10m
7. Type of charging interface: Micro USB
8. Audio jack: 5mm
9. Working environment: 0-40℃
10. Weight: 350g

 Package Includes:

• 1x Bluetooth Electronic Noise Reduction Earmuffs
• 1x USB Charging Cable
• 1x 3.5mm Audio Cable
• 1x User Manual
• 1x Storage Pouch