Wuhan Doosy-Hezhong Science&Technology Development Co.,Ltd

User Usable with all types of Large Size Headphones Often used by Students in Pilot Simulators Shooting Range and Factories use Hearing Protection Ear-Muffs Airport Tarmac Earmuffs Used During Training Exercises Screeners Who Wear Air Traffic Controllers Airline Tower Personnel Surgical ...

Telephone：86 - 027 - 65603079Address：Floor 7,Tiandi Building,27# Xinhua Rd,Jiangan District,Wuhan Wuhan Hubei 430000 China