JiiJian TWS Bluetooth Earbud,Wireless Mini Invisible Headphone with Mic Earbud,in Ear Earphone Stereo Noise Cancelling Headphone, Built in Charging Case for iPhone,Android - Black Red

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About JiiJian TWS Bluetooth Earbud,Wireless Mini

Welcome to JiiJian Store. How To Pair K2 Bluetooth Headset? 1. Hold down left and right earbuds together until two indicators flash red and blue alternately. (Only when flash red and blue by turns, meaning earbuds go into pairing mode). 2. Wait for another 5-10 secs, left and right earbuds will connect to each other automatically. How To Use Bluetooth Earbuds: Power On: Press multi-function keys about 4-7 seconds until the earbud led light flash red, at the same time there will be voice prompt "Power On" . Power Off: Press multi-function keys about 4-7 seconds until the earbud led light disappears, at the same time there will be voice prompt "Power Off" . How To Set The Language? Hold down the earbuds for 4-7 second unit the led light flashes red and blue light nonstop. Then wear the earbud, please QUICK double-click the multi-function key to switch Specification: Version: Version 4.1 + EDR Operation Range: Up to 10 meters Microphone: Built-in high-sensitivity microphone (-38dB). Charging box capacity: 450 mah Music Playing Time: About 3 hours (The Music Volume will affect the time) Package Include: 2 x Wireless Bluetooth Earbud 1 x Charging Case 1 x USB Cable 1 x User Man