E7 ACTIVE NOISE CANCELLING BLUETOOTH OVER-EAR HEADPHONES

rofessional Active Noise Cancelling Technology Proprietary 40mm Large-aperture Drivers. High-quality Built-in Microphone and NFC Technology. The Professional Protein Earpad and 90° Swiveling Earcups. A built-in 600mAh battery won't allow your headphones power off, you can enjoy your world without noise for 30 hours' long time.