Bluetooth Headset,HandsFree Wireless Earpiece V4.1 Bluetooth Headphones Lightweight Earphones In-ear Earbuds with Mic for Office/Business/Workout/Driving and iPhone/Android Cell Phones

Note! ! ! 1, Please charged your headphone when in low battery life to achieve better Bluetooth connection and protect your battery. 2.Please use the standard 5V/1A charging plug to charge the headphones. 3.Please don't charge the headphone in your car or use fast charger, otherwise the headphone may broken because of the unstable voltage or excessive current . 4.Please notice that the charging voltage must be not exceed 5.5V and the charging current must not exceed 3A. 5. Please fully charge before the headset is idle for a long time. Product Fertures ?One Key to activate (Siri) Voice assistant and Mute function - Tap the Mute button while in connected mod, it will activate (Siri) Voice assistant. ?PC carrying case keeps your headset safe storage and effortless transport. ?The latest Bluetooth 4.1 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. ?Built-in HD microphone, no more missed phone call, hear and get heard clearly, enjoy the freedom of wireless mobile calls and music ?Supports HD Voice over wideband networks and devices to enhance speech quality, so your caller clearly hears and understands you. ?Supports Multipoint Technology Can connect to two different devices in 10 meters range simultaneously. ?Compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone . ?Outstanding audio on transmit and receive and truly made for two way communications. ?ComIng with two additional sizes of buds provide the best size for your ears.You'll always know how much headset battery you have with the remaining power level shown on iOS. Having any questions,contact us with Earfly to deal it.