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 playtimeCompatible with most Bluetooth device.Support Protocol of HSP / HFP / OPP / A2DP / AVRCP / PBAP.Support both wireless and wired (cable not included)Easy pairingWith voice promptAuto-pairing function for the last paired deviceBuilt in microphoneWith Chat function allows you to take it as a hand free headphone for phone callWith volume controlLow battery indicationWhat's in the boxBluetooth headphonesAudio jackUSB charging cablecarry bag