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 Color::Purple Washable: Hand washing or machine

Washable: Hand washing or machine washing

Provides 300 Watts continuous DC to AC power and 700 Watts instantaneous power

Backup power

Try tracking on a different surface

Highly Integrated PCBA Sensors

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 Color::Purple Washable: Hand washing or machineProfessional 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