Check the listing for details. Silensys E7 Active Noise Cancelling Headphones Bluetooth Wireless - Black. Color: N/A, Condition: Open box. Listed at 39.66 USD. FAST & FREE SHIPPING ON ALL ITEMS! 100% SATISFACTION EXCELLENT CUSTOMER SUPPORT SAFE & SECURE Our eBay Store About Us Contact Us Add to Favorite Sellers Silensys E7 Active Noise Cancelling Headphones Bluetooth Wireless - Black Product Details Condition The item in this listing is an Open Box (packaging maybe slightly distressed). The unit powers on with factory settings restored and includes the original accessories. The unit may have some minor cosmetic marks. Product comes with a Minimum 90 days warranty • Active Noise Cancelling ANC: Advanced ANC technology significantly reduce aviation, crowded and noisy environment. Get away from distracting sounds, and immerse yourself into your ideal music, movies, audiobooks or videos. • You can finally listen to what you want to hear and focus on YOU! The noise cancelling feature operates smoothly in both wired and wireless modes. • Custom 45mm Large Aperture Drivers: Make the world sound better has always been the central focal point of our audio engineering. • Our Custom 45mm powerful drivers of this noise cancelling headphone produce superior sounds with crystal crisp clarity with a well-balanced deep bass response for any type of music you love. • Premium Built-in Microphone and Bluetooth 5.0 Technology: By quick-simple pairing with your Bluetooth-enabled devices, the headset then has a stable Bluetooth connection. Efficient stable Bluetooth connection with a high-quality built-in microphone gives you true wireless freedom for all your calls.