Tactical Noise Cancelling Earbuds Electronic Earbuds Shooting Earmuff

Feature:
1. The portable charging case does not require battery replacement and is convenient for charging. Compared to traditional noise-canceling headphones that are smaller and lighter, electronic earbuds combine compatibility, portability, and comfort.
2 Professional noise reduction electronic earplugs: M20 is a more convenient and better hearing protection product. It features in-ear electronic hearing protection that helps reduce continuous and impulsive noise while suppressing hazardous noise above 82dB and improving perception and communication in noisy environments;
3. Comfortable wearing experience: Equipped with a silicone fixing rope to prevent loss, earphone sets, earplugs and other accessories of different sizes are convenient for users with different ear sizes. The design conforms to ergonomics, fits the ear better, and provides more professional noise reduction protection;
4. Safe and multi-purpose application: suitable for shooting training, law enforcement, manufacturing, construction and other high-noise environments, making work comfortable and efficient;
5. Auto Power Off: The earphones will beep after nearly 2 hours of inactivity, and after more than 2 hours of inactivity, the earphones will automatically power off and beep 3 times. When the earphones are turned on, put it into the charging case, it will turn off automatically. To turn it back on, simply press the on/off button again to turn it back on;
6. Lightweight and Portable: The headset weighs only 7 grams, which is light and won't fall off your ears. The charging case is very small and weighs only 69 grams. It is not heavy in your pocket;
Description:
Name: Earphone
Material: Silicone, ABS, Sponge;
Noise reduction level: +NRR22;
Battery life: 8 hours;
Standby time: 4000 hours;
The charging box can supply power: 3-4 times;
Waterproof: IPX4;
Sensitivity: -38dB;
Limit decibel: 82dB;
Noise reduction: 22dB;
Wire temperature resistance: -40° to +60°;
Weight: 69 grams for the charging box, 7 grams for the earphones;
Size charging box: 85x  53 x 40mm;
Earphone: 29 x 23 x 34mm;
Headphone charging time: 1h;
Charging time of charging box: about 1.5 hours;
Packing list:
charging box x 1
earphone x 2
sponge earplugs x 4
charging cable x 1
earhook x 4
silicone rope x 1
packing box x 1
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.