Answer or make calls with one, quick touch of a button. Simply pull out and insert the tethered earbud into your ear when answering a call, preventing ear fatigue and the awkward ear attachment that accompanies most Bluetooth headsets. The built-in mic, easy-to-reach controls, and voice calling feature allow for easy dial-out. The unique vibration feature is great for when your phone is on quiet mode. The eabud rings on incoming calls making it great for under helmet use. Convenient quick-action button retracts earbud instantly letting you listen only when you need to and keeps your ear free. Clip the headset to you clothing or ware it around your neck using the included lanyard. Compatible with all Bluetooth enabled phones including Smartphones, iPhones, Android phones and all mono Bluetooth phones. Features two color pairing, multi-point paring, and auto paring to last device. Charges in 1.5 hour providing 7 hours of talk time and 10 days standby. Includes: headset, USB charging cable, case, lanyard, extra ear cushions, and English/Spanish manual.