Wireless Bluetooth In-Ear Headphones. 5.8mm Featherweight Micro Driver - Balanced vibrant bass, vivid mids and vivacious stress-free highs surrounded by a vast 3D soundstage. CNC Forged Aircraft-grade Metal Housing. Qualcomm Chipset - Highest-end feature Bluetooth with CD Quality Wireless Audio Playback. Futuristic Sweat and Weather Resistant NanoCoating Technology. Long-Lasting Battery - Up to 10+ hours of music playback and ultra-fast charging. Noise Suppressing Dual Mics + 3-Button Remote - Special algorithms and mic array for crystal-clear speech calls, accurate voice assistant recognition, call, assistant and volume controls. Titanium TrapLock Ergonomics - A design masterpiece that sets the bar of stylish, fitted, minimal design that stays on your shoulders at any movement and all angles ActiveFlex Sport Fins - Detachable, patent pending ActiveFlex sport fins in 3 sizes for the ultimate stability from commuting to working out. BLISS 3.0 Fittings - Four different sizes of BLISS™ (Bass Level Isolating Soft Silicone) 3.0 fittings ensure great noise-isolation and enables vibrant bass for the best fit, stability and sound. Tested Beyond Military-Level Quality MIL-STD-810G Test Standards - Passes sweat, weather resistant, high and low temperatures, humidity and UV exposure tests. Sweat and Weather NanoCoating Technology - Although water is the arch-enemy of electronics, sweat is the supreme killer with its unique acidity - many of the best water-proof headphones fail sweat-tests. 3-Button Control + Assistant Summon - Control volume and playback of your music or media, voice calls or command Siri/"Ok Google" on Apple, Android and any Bluetooth device with a simple hold of the middle multifunction button. Dual Noise Suppressing Microphone Array - High sensitivity mic technology and special algorithms allows for crystal clear speech and voice recognition in any environment. Haptic Vibration - Incoming call notification for all-day wearing and on/off feedback. Color: Gun BlackSpecsSpeaker Driver - 5.8mm neodymium dynamic micro driverFrequency Response - 10Hz - 22,000 HzBattery - Up to 10+ hours and full quick charge in less than 1.5 hoursBluetooth Range - 10m (33 feet)Dual-Pairing - Available with 2 devices at the same timeiOS Battery Indicator and WidgetWeight - 22.5g