Noise cancelling ear muffs

Compact size and light weight design perfect for carry the ear muffs headphone in the bag without adding too much weight or bulk
Noise cancelling ear muffs with 30dB NRR/35db SNR Technology offers you a best hearing protection environment
Adjustable padded head band and ear cups has double shell cups and soft foam 
This ear muffs can be used to protect your hearing, eliminate the noise and make you focus on your work, study or construction
Application: sports events/study zone/construction sites/automobile racing/mine/sleeping...

Specifications:
Color: Black/Pink/Yellow/blue
Material: ABS
Size: 20x14cm/7.87"x5.51"