Attractive Bluetooth Stereo Headphones Hifi Bluetooth HeadsetsModel NO.: KS-082Line-Control: Line-ControlMicrophone: With MicrophoneFunction: Mobile Phone, Noise-Cancelling, USB, Sport, BluetoothWire Material: TPEBluetooth Version: V 4.1RF Range: 10mTalking Time: About 10 HoursNoise Reduction: CVC 6.0Specification: High Quality, Passed BQB, CE, FCC certificationStyle: In-earJack Type: USBType: Wireless EarphoneOrigin: Shenzhen, Guangdong, ChinaNoise cancellationSports Bluetooth headsets type: noise cancellation stereo headsetsAttractive Bluetooth Stereo Headphones Hifi Bluetooth Headsets PictureAttractive Bluetooth Stereo Headphones Hifi Bluetooth HeadsetsBluetooth specifications: Bluetooth V4.1 Frequency : 20Hz-20kHz  Bluetooth version: 4.1 Wireless: yes Mini earbud type: stereo mini in-ear earphoneAttractive Bluetooth Stereo Headphones Hifi Bluetooth HeadsetsRecommendations: Mini Stereo Bluetooth Headsets Ergonomic Bluetooth Headphones                              Mini Sports Bluetooth Headsets Hifi Bluetooth Headphones                              Hifi Anti-radiation Bluetooth Earphones Ergonomic Bluetooth Earbuds                              Mini Long Working Time Bluetooth Earphones Waterproof Bluetooth Earpiece