iKross Bluetooth Stereo Headphone Headset w/Case + USB Travel Charger for Motorola Google Nexus 6, Moto E (2nd gen.), Moto G (2nd gen.), Moto X (2nd gen.) Android Smartphone Cell Phone Bluetooth Headset: IKBLU071 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 4.0, Bluetooth Profiles: HSP, HFP, A2DP & AVRCP, Playback Time:10 Hours, Talk time: 10 hours, Stand by: 800 hours. Integrated microphone, and A2DP Bluetooth 4.0, supports hands-free calling and lets you control your music and phone calls from up to 30 feet away from your phone. Simply zip it up and toss it into your purse, briefcase or luggage for easy travel.