GOgroove Flex-Neck Bluetooth Sports Headset with Playback Controls - Works With Motorola DROID Turbo , Microsoft Lumia 640 , HTC One M9 and More The BlueVIBE AGL sport headset allows you to stream wireless audio from your favorite Bluetooth-enabled Motorola DROID Turbo , Microsoft Lumia 640 , HTC One M9 and More! The ergonomic earbud fit with lightweight design provides you with comfort and durability no matter how active you are Onboard controls let you play, pause, skip tracks and control music volume directly from the headset. The AGL also features a built-in microphone, so you can take calls while you're on the go. TECH SPECS - Bluetooth range: 33 ft / Speaker power: 20mW RMS / Frequency response: 20Hz-20kHz / Charging time: 3 hrs / Battery runtime: 5 hrs / Weight: 1.04 oz / Neckband length: 14.5 in Backed by the GOgroove 3-Year Manufacturer's Warranty