Ear-Hook sports bluetooth earphone KS090 :1. USB charging port on product body , not on control panel , it avoid big size control panel.2. Concealed LED indicator on product, which can reflect turn on/off models.3. Natural Nontoxic silica Gel, soft and comfortable to wear, strengthen bass effect.4. High sensitive microphone.Product Parameters:Bluetooth Version4.1Bluetooth protocolHSP,HFP,A2DP and AVRCPSupportSBC , MPS decoder and APT-XTalking / Playing time10 hours/10 hoursStandby time330 hoursCharging time2.5 hoursTransmission distanceAbout 10 metersWeight16gImpedance16 ohmFrequency response20-20kHzLoudspeaker size8mmSensitivity100 /-3dbCharging input5V/200mACertificationsBQB, CE, RoHS, REACH,FCCOEM/ODMYesPatentHave patent2016 new ksenic KS090 ear hook wireless bluetooth 4.1 sports headphones stereo noise canceling earphone with mic for smart-phoneFeatures:Bluetooth 4.1You can enjoy high-fidelity stereo music and clear speech within 10 meters.Intelligent two connect designConnect your two Bluetooth services at the same time and free switch.Incomparable long standby and working time300 hours standby, and 10hours for talking time, 2.5 hours charging time.CVC 6.0 intelligent noise-isolation technologyAway from the noise, fully immersed in the beautiful musicSweat-proof designEnjoy your workouts without worrying about the earphone working abnormally.Easy talkingBuilt-in microphone for hands-free calling.Intelligent English voice promptEnglish voice prompt, tell you calling number, low power, and the Bluetooth connection status etc.In-line controlVoice control, songs track, answer / end phone call and play or pause music.How to get connected with your Bluetooth devices:1.Power on the headset, the LED flashes red / blue to indicate pairing mode.2.Activate the Bluetooth feature on you device, and search for Bluetooth devices.3.Select KS090 from the list of Bluetooth devices shown on your device and pair with it.4.The LED will stop flashing red / blue once successfully paired.Brand: KSENICModel : KSENIC KS090Color : Black, White, Red, GreenWearing type : In-EarFunction : Multi connection function, Bluetooth, Microphone, Voice control, Answering phone, Song switchingConnectivity : WirelessConnecting interface : Micro USBApplication : Mobile Phone, Portable Media Player, ComputerPlug Type: BluetoothCable length : 0.6mDriver unit: 10mmImpedance : 16ohms 15 percentSensitivity : 110dB   3dBPower supply: DC 5V 300mAOutput power: 10mwTalk Time: 10 hoursMusic Time: 10 hoursStandby time: 330 hoursCharging time: 2.5 hoursBluetooth: YesBluetooth version: V4.1Bluetooth distance: W/O obstacles 10mBluetooth protocol: AVRCP v1.4, A2DP v1.2Bluetooth mode: Hands freeProduct Functions:1.Support remote control of play/pause, next song/last song,volume up/volume down,pick up/hang up/ reject the phone calls,last number redial.2.Pause the music