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Features:
Specification:
Type: Noise-proof Earmuff
Product Weight: Approx. 1 lb
Product size: Approx. 11 * 10 * 4CM(Single earplug)
Battery type: 2 AAA batteries (NOT Included)
Style: earmuffs
Material: ABS plastic
Energy-source: Battery powered
Sound level: 24 dB
Measurement System: English/ Standard
Special function noise reduction level (NRR): 22 dB
Usage: Passive protection
Included component: Impact Sport earmuffs, 3.5 audio connections
Whether include battery: NO
Average battery life: about 350 hours
Package list:
1 * Noise-proof Earmuff
1 * 3.5MM Audio Cable
1 * Instruction Manual
Note:
1. Please note that it requires 2 AAA batteries, which are NOT included.
2. Please allow slight error due to manual measurement. Thanks for your kind understanding.