iKross Bluetooth 4.0 Handsfree Headset + Case for LG G3, Volt, Optimus Exceed 2, Optimus L90, Optimus L70, Lucid 3, Optimus Zone 2, Extravert 2, G Pro 2, G2 Smartphone Answer / End / Reject call, Comes with On/Off button. Last number redial Voice dial activate (when supported by mobile phone), Mute/Volume Control, Call waiting, Transfer a call between mobile and headset Bluetooth Version 4.0, Version 4.0 Bluetooth Profiles: HSP, HFP, A2DP, Operating Distance: 10 meters or 30 feet, Talk Time: up to 5 hours Standby Time: up to 120 hours, Charging Time: 2 hours, Built in Lithium-Ion rechargeable battery. Package Includes: 1x iKross Silver/ Black Wireless Bluetooth Headset, 1x Hot Pink Bluetooth Headset Carrying Pouch Case