Cowin E7 Pro

SPECIFICATIONS   Brand Name: Cowin Bluetooth Version: 5.0 Style: Headphone Features: With Microphone/Active Noice Cancelling Wireless Type: Bluetooth Function: for Video Game/Common Headphone/For Mobile Phone/HiFi Headphone/Sport Vocalism Principle: Dynamic Sound Isolating: YES Material: Plastic Impedance Range: up to 32 Ω Frequency Response Range: 20 - 20000Hz Driver Diameter: 45mm Certification: CE Origin: Mainland China     Professional 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 Much Better Sound. Proprietary 45mm large-aperture drivers provide you with deep, accurate bass response. From 75dB to 85dB, the COWIN E7 PRO Active Noise Cancelling Over Ear headphones gi