Cowin E7 Pro Wireless Headphone Active Noise Cancelling

[{"description":"Description: With Ergonomic headband design, the Cowin E7 Pro BT Headset adopts active noise cancelling technology and 45mm innovative speaker design, creating clear and pure sound, suitable for gamer.      Features: * Professional active noise cancelling technology makes you focus on what you want to hear, enjoy your music, movies and videos. * Proprietary 45mm large-aperture drive provide you with deep, accurate bass response. * Over 85dB, the active noise cancelling over headphones give you crisp, powerful sound and quiet that helps you enjoy your music better. * Upgraded soft ear cushions for comfort with the professional protein earpad and 90 swiveling earcups,  make it much more durability and comfort. * High-quality built-in microphones for hands-free calls, convenient for you to free youelf from wires. * More stable battery life. A built-in 800mAh battery won't allow your headphones power off, you can enjoy your world without noise for long time. Specifications: Brand: Cowin Product: E7 Pro BT Headphones Color: Black, Red(Optional) S/N: ≥85dB BT Veion: 4.0 Frequency Range:20-20KHz Power Supply: Lithium Battery or Micro USB Cable Battery: 800mAh   Product Dimension: Approx. 18.10*16.60*9.20 cm/ 7.13*6.54*3.62inches Product Weight: Approx. 312g/ 11.00oz Package Size: Approx. 23.00*23.00*7.00cm/9.06*9.06*2.76inches Package Weight: Approx. 842g/ 29.69oz Note: 1. Item color may show slight aberration due to different shooting light and monitor display. 2. The battery using time is different due to the different using situation. Package list: 1 * Headset 1 * USB Cable 1 * Audio Cable 1 * User Manual"}]