3MX5A Sound Insulation Earmuffs Comfortable Sleeping Anti-Noise Noise Reduction Sleep Learning Head-Mounted Protective Earmuffs

Origin: China
Whether To Import: No
Material: ABS Shell
Noise Reduction Rate: 37db
Color: Black
Executive Standard: See Details
Function Function: Anti-Noise
Scope Of Use: Anti-Noise
Featured Service: Genuine Guarantee
Item Number: x5a
Series: x Series
Specification: 1
Snr: 37db
Nnr: 31db
Wearing Method: Head-Mounted
Lining Material: pu Leather
Cup Cover Color: Black
Suitable For Noise Environment: Sleep Learning Work
Cup Cover Thickness: See Details
Model: 3MX5A
Type: Earmuffs