COWIN E7 Active Noise Cancelling Headphones Bluetooth Headphones with Microphone Deep Bass Wireless Headphones Over Ear, Comfortable Protein Earpads, 30 Hours Playtime for Travel/Work, Black Bedding & Bath Safe to operate 24/7

Safe to operate 24/7

12 inches/6-13cm) to fit phone or GPS Devices from 3

No need to go for a technician

including16 different light colors

The essential tool for law enforcement

COWIN E7 Active Noise Cancelling Headphones Bluetooth Headphones with Microphone Deep Bass Wireless Headphones Over Ear, Comfortable Protein Earpads, 30 Hours Playtime for Travel/Work, Black Bedding & Bath Safe to operate 24/7Professional Active Noise Cancelling Technology. Significant noise reduction for travel, work and anywhere in between. Advanced active noise reduction technology quells airplane cabin noise, city traffic or a busy office, makes you focus on what you want to hear,enjoy your music, movies and videos. The noise cancellation function can work well both in wire and wireless mode. Proprietary 40mm Large aperture Drivers. Deep, accurate bass response. The