Product Details + You can not do better than this. Bluetooth headphones with 36 hours playtime, fast charging and built in microphone. Fast charge, charge 6 minutes gives 1 hour playtime Compatible with most Bluetooth device. Support Protocol of HSP / HFP / OPP / A2DP / AVRCP / PBAP. Support both wireless and wired (cable not included) Easy pairing With voice prompt Auto-pairing function for the last paired device Built in microphone With Chat function allows you to take it as a hand free headphone for phone call With volume control Low battery indication What's in the box Bluetooth headphones Audio jack USB charging cable carry bag