Welcome To Our Store:Welcome To Our Store:Feature:1.100% Brand Original and High Quality.2.Unique Magnetic adsorption design and mini style， perfect for your sports and outdoor activities. 3.Can be as the Bluetooth camera controller， convenience for your selfie.4.Advanced technology， Bluetooth V4.1 / HD clear invoice / stereo music.5.Eco-friendly material， accessories with L/M/S size ear-caps.6.Intelligent mic noise reduction technique， and 160 hours long standby time.7.Music control. Previous and Next song / pause and play.8.Support mobile phone handsfree. Answer / End / Volume control / Be the camera controller.9.Compatible for all Bluetooth enabled devices， like for iPhone， for iPad， for Samsung， for Nokia， for HTC， for Sony， for LG， other mobile phones， tablet PC.How to use 2 in 1 function :Under Bluetooth headset turned on， press and hold the multifunction button for 3 seconds until the headset indicator appears red and blue lights flashing alternately into a state to be searched;Step 1: A turn on Bluetooth phone， search for Bluetooth devices to find BT name， click on the pairing complete the connection;Step 2: Open the Bluetooth headset is re-entering the search condition. B turn on Bluetooth phone， search for Bluetooth devices to find BT name， click on the pairing complete the connection. Open the phone and find the BT A Bluetooth connection before， click the link to complete the 1 trailer 2 functionality.PS: Ordinary 1 trailer 2， Part 2 smart phone to answer the call， you can not listen to music!Specification:Product Name:Wireless Bluetooth Sports HeadsetDesign:Dual Earphone， Magnetic Adsorption DesignBluetooth Version:V4.1Bluetooth Profile:HSP(Headset profile)， HFP(Hands-free Profiles)Transmission Power:Class 2Transmission Distance:10MFrequency Response:20-20000HzCharging Time:2HoursMusic Time:4-6HoursTalk Time:5-8HoursStandby Time:160HoursOutput Sensitivity:92+/-3dBMicrophone Sensitivity:-41+/-1dBImpedance:16OHM+/-10%Package List:1x Bluetooth Earphone1x USB Charging Cable1x User Manual