iKross Ultra-Compact Bluetooth 3.0 support A2DP Handsfree Headset + Purple Headset Eva Case for HTC Desire 612, Google Nexus 9, Desire EYE, Desire 510 Cellphone Smartphone Tablet 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). Package Includes: 1x iKross Black Mini Wireless Bluetooth Headset, 1x Purple Small Zipper Pouch Hard Eva Case