1. Lightweight， Small size， Mini earbud， perfect use in car. Compatible with iPhone 6， LG G4， ipod shuffle， ipod nano 7， Samsung Galaxy S7， iPad Air， Bluetooth-enabled tablets.2. UP TO 6 hours of continuous talk time and music time; Good sounds， with a Second Ear Bud， change Mono to Dual channel， listen to music through both ears if you need;3. Built in HD and Sensitivity microphone. Idea for in car calling or working use.4. BLUETOOTH V4.1: Connected with TWO smartphones at the same time， the wireless range up to 11 meters.5. Support Stream Music/Video/Audio. Its hands-free function can set free you hands from answering the call during driving or walking.Specification:Bluetooth V4.1+EDRSupport profiles:Headset， Headfree， A2DPTalk time: up to 5 hoursStandby time: up to 100 hours Power Source: build in Rechargeable Li-ion BatteryMain functions: When listening to the music it can chageCompatible With:iPhone6 6Plus 5S/ 5C/ 5/ 4S/ 4/ 3GS/ 3GiPad 4th， 3rd， 2nd， 1st， iPad MiniiPod Touch 4th/ 5th/ Nano 7/ipod shuffleSamsung Galaxy S5 S4 S3 S2， Note 4/ Note 3/ Note 2， Tab SeriesHTC One M7 M8 Desire X Series S VSony Xperia Z1 Z2. LG Pro 2 SeriesOr other Bluetooth-enabled devicesNOTE:Battery must be fully charged before use in the first time.Do not expose the headset to rain or any liquids.