Main Features Model H+ Wearing Type HeadbandFunction Song Switching, Bluetooth, Multi Connection Function, Noise Cancelling, Microphone, Voice Control, Answering Phone Connectivity WirelessCon more→necting Interface n5Mm, Micro UsbApplication Portable Media Player, Mobile Phone, ComputerPlug Interface Full-Sized, Tf Card SlotDriver Unit 57MmImpedance 16OhmsSensitivity 110 DbPower Supply Usb Port Dc 5VWorking Time Talk Time 45 Hours; Music Playing Time 40 HoursStandby Time Up To 1625 HoursCharging Time About 2 Hours Bluetooth YesBluetooth Version V4.1Bluetooth Distance W/O Obstacles 10MBluetooth Band n4Ghz-n48GhzBluetooth Protocol Avrcp, Hfp, A2dp, Hsp Package Weight 0.…