The three-microphone technology creates a unique talk-zone, making sure you are heard, while other nearby voices are filtered out. With an around-the-neck, wireless earbud design. Featuring battery technology similar to that found in your smartphone. It fully charges in just two hours, and that charge provides long hours of battery life. Five buttons for quick control of calls and music, including a smart button for one-touch access to Siri and Google Now and a vibrating neckband to provide silent notifications. Product Type: Earphones - Bluetooth Width: 6.9 in Depth: 7.3 in Height: 2.1 in Weight: 1.76 oz Body Material: Silicone Protection: Waterproof, sweat-resistant, IP54 Max Operating Distance: 98 ft Headphones Form Factor: In-ear - behind-the-neck mount Headphones Technology: Dynamic Connectivity Technology: Wireless Wireless Technology: Bluetooth Available Microphone: Yes Active Noise Canceling: Yes Bluetooth Version: Bluetooth 4.2 Sound Output Mode: Stereo Noise Isolating: Yes Active Noise Canceling Technology: Hybrid ANC Frequency Response: 20 - 20000 Hz Diaphragm: 0.6 in In-Cord Volume Control: Yes Type: On-cable Microphones Included: 3 Frequency Response: 150 - 6800 Hz Controls: Volume, answer/end, play/pause, next/previous track, reject call Connector Type: USB Cables Included: USB cable - 5 ft Included Accessories: Protective case, leaflet, Jabra Link 370 USB Adapter, EarGels and EarWings pack (S/L size) Battery: Headphone battery rechargeable Run Time (Up To): 14 hour(s) Recharge Time: 2 hour(s) Service & Support: Limited warranty - 2 years Product Type: Earphones - Bluetooth - wireless Headphones Form Factor: In-ear - behind-the-neck mount Connectivity Technology: Wireless Wireless Technology: Bluetooth Headphones Technology: Dynamic Active Noise Canceling: Yes Bluetooth Version: Bluetooth 4.2 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz Noise Isolating: Noise isolating Microphone: On-cable Microphones Included: 3 Controls: Volume, answer/end, play/pause, next/previous track, reject call Manufacturer Warranty: 2 years warranty