Binaural Bluetooth headset for mobile phones and smartphones Siri and Google Now with one touch Features Control calls and music from your headphones Multiuse lets you take calls from multiple Bluetooth devices at the same time. Wind-protected microphone and water resistant material Light and convenient neckband is comfortable to wear Bluetooth version 4.0 Range: up to 10 m Talk time: up to 17 hours Music time: up to 15 hours Standby: up to 22 days Weight: 38 g Includes: 6 additional EarGel sets. USB charging cable.