Bluetooth Headphones, Losei Dual Wireless Earbuds True Mini Twins Stereo Bluetooth Headset V4.1 Earphones with Built-in Mic and Charging Case for iPhone Samsung iPad and Most Android Phones (Black)

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About Bluetooth Headphones, Losei Dual Wireless Earbuds

What you get2 x Losei Wireless Bluetooth Earbuds [left & right] 3 x Spare Ear Caps( L/M/S) 1 x Ear Hooks1 x Micro USB Charge Cable 1x 450 mAh Charging Box1 x User Manual1 x Exquisite and Environmental Protection Gift BoxSpecs & Details1.Version:BT4.1+EDR2.Support:HSP/HFP/A2DP/AVRCP3.Battery Capacity(Earbuds): 40mAh4.Battery Capacity(Box):450mAh(Provides 3-4 Times Charges)5.Work time: one for 3-4 hours, and a set for 2-3 hours 6.Charge Time:About 1-2 hours7.Stand-by time: one for 120 hours, and a set for 60 hours How to Use Losei Wireless Bluetooth Earbuds:Power On: Hold down the headset multi-function keys about 4-7 seconds until the earbud Led light flashes, at the same time there will be Voice Reminder "Power On" .Power Off: Hold down the headset multi-function keys about 4-7 seconds until the earbud Led light disappears , at the same time there will be Voice Reminder "Power Off" .How to set the languageAfter you turn on the headset, double-click the multi-function key to switchPlease Note:1. When calling , only the Left Channel Earbuds has Voice , This safety feature allows you to hear the traffic While driving. 2. When you receive this package and use the Earbuds at the first time, the working time may not be very long, because we test them before sending them out, That costs some battery. Please don't worry. Charge them and they will work as expected.