iKross Ultra-Compact Bluetooth 3.0 support A2DP Handsfree Headset for Samsung S6 active/Galaxy S6 / S6 Edge/Note Edge/Note 5 4 / S5 / Mega 2 and More Answer / End / Reject call, Comes with On/Off button. Volumn control Bluetooth version: 3.0, Supported profiles: HSP, HFP, A2DP. Talk time: up to 4 hours. Standby time: up to 125 hours. SIZE: 1.22 x 0.63 x 0.43 inches (31 x 16 x 11mm). Compatible with Most Bluetooth Enable Cell Phone, Smartphone Tablet