Thank you for viewing. I purchased these earphones because I lost my previous ones, but I found them, so I am selling these unopened earphones. These are wireless earphones with noise-canceling function, capable of up to 90 hours of playback. - Model Name: ZE3000 SV - Features: Noise Canceling, Game Mode - Bluetooth Version: Bluetooth 5.0 - Color: Black - App Compatibility: final CONNECT app - Maximum Playback Time: Up to 90 hours (with charging case) - Included Accessories: Charging case, ear tips