Noise Gone. Music On. With a flip of a switch, the X1 captures and negates external sound waves to block out unwanted ambient noise so you can focus on the music and leave the world behind. Active Noise Cancelling technology combined with high-fidelity 10mm neodymium drivers deliver a whole new level of audio performance. Featuring an inline three-button remote and mic for music and call control, the rechargeable ANC unit also offers up to 8 hours of ANC playtime on a single charge! Tune out the world and tune in to sound.Special Features:o High-Fidelity Stereo Soundo Active Noise Cancelling Technologyo Precision Basso Hands-free Music and Callso Noise Isolating Fito Comfortable In-Ear Designo Noise-Isolating Microphoneo Superior Battery Lifeo Includes Travel Case and Airline Adaptero Limited One Year WarrantySpecifications:o Drivers: 10mm Neodymiumo ANC Play Time: Up to 8 Hours*o Frequency: 12Hz-v24kHzo Active Sensitivity: 108 dB SPL/1mW/1KHzo Passive Sensitivity: 107.5 dB SPL/1mW/1KHzo Impedance: 16?o Jack Type: 3.5mmo Charging Time: about 2 Hourso Charging Port: Micro USB*Actual ANC play time may vary based on sound volume and audio contentPackage Contents:o X1 Earphoneso Ear Gels S/M/Lo Airline Plug Adaptero Micro USB Charging Cableo Travel Caseo User ManualCompatibility:Apple iPhone 6s ,iPhone 6s Plus ,iPhone SE ,iPhone 7 ,iPhone 7 Plus ,iPhone XR ,iPhone XS ,iPhone XS Max ,Google Pixel 4A 5G ,Samsung Galaxy S8 ,Galaxy S8+ ,Galaxy Note8 ,Galaxy S9 ,Galaxy S9+ ,Galaxy Note9 ,Galaxy S10e ,Galaxy S10 ,