Beyution Bluetooth Wireless Headphones Stereo Over Ear Headphones with Built-in Mic, Hands-free Voice Calling AptX Headset for iPhone iPad Samsung Galaxy Tablets and all PC Bluetooth V4.1 VersionsCSR solution,HSP,HFP,A2DP,AVRCP Lets you wireless connect to compatible devices, including Apple iPhone 7/7plus/6S/6/6plus/5s/5c/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S6/S5/S4/S3 Note 4/2/3; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices. Space-saving foldable headbandAllows simple transport and storage included free travel pouch. Long Battery LifeBuilt-in rechargeable lithium-polymer battery enables up to 7-8 hours of talk time or audio playback, Standby time up to 180 hours. Hands-Free CallingBluetooth headset builted-in micphone free your hands from Hand-held phone. Ergonomic over-ear designWith over-ear soft cushions helping to further reduce noise while provids a secure and comfortable wearing experience.