iKross A2DP Bluetooth Stereo Headphone Headset with Black Carrying Case - Supports Wireless Music Streaming and Hands-Free calling Bluetooth Headset: IKBLU068 gives you the convenient wireless way to enjoy streaming stereo music transmitted from bluetooth devices Allows switching between music and phone calls with bluetooth enabled phones Bluetooth Version 2.1 + EDR class 2, Bluetooth Profiles: HSP, HFP, A2DP, AVRCP, Talk time: 20 hours, Stand by: 400 hours Bluetooth Case: Eva Hard Pouch case easy to carry anyway you go. Offers complete protection. Smooth, non-scratch lining interior Simply zip it up and toss it into your purse, briefcase or luggage for easy travel.