Wireless Bluetooth Earbuds----TWS-K2 by FCD TRUST Warm Tips:Two earbuds both can support calling when work separately. Only the host(Left Channel)earbud can be used to call or answer a calling when use them together. This safety feature allows you to hear the traffic While driving. 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.3,Left channel earbud will enter into pairing mode again, flashing red and blue by turns.4,Enable your phone's bluetooth and Search TWS-K2 to pair. 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?After power on the headset, double-click the multi-function key to switch Voice Prompt: ---Power On---Connected---Left Channel---Right Channel---Pairing Succesful---Second device connected Specification:1.Version:BT4.1+EDR2.Support:HSP/HFP/A2DP/AVRCP3.Battery Capacity(Headset): 40mAh4.Battery Capacity(Box):450mAh(Provides 3-4 Times Charges)5.Work time: one earbud for 3-4 hours, and Two Earbuds for 2-3 hours6.Charge Time:About 1-2 hours7.Stand-by time: one earbud for 120 hours, and Two Earbuds for 60 hoursPackage Including:2x Wireless Bluetooth Earbuds3x Spare Ear Tips( L/M/S)1x Ear Hooks1x 450 mAh Charging Box1x Usb Charging Cable1x User Manual1x Gift Box
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