focuspower f10 mini bluetooth earbud smallest wireless invisible headphone with 6 hour playtime car headset with mic for iphone and android smart phones(one pcs) focuspower <b>features: </b><br> <br> 1.hand free and music player;<br> 2.bluetooth v4.1+edr and range up to 10 meters on open air;<br> 3.frequency: 2.4g;<br> 4.charging time: 2 hours;calling time: 6-8 hours (at 30-40% volume);<br> 5.bluetooth earbud model: f10;<br> 6.standby time: 200 hours;<br> 7.listening time: 7 hours (at 30-40% volume)<br> 9.compatible with mobile phone,pad,notebook and any other bluetooth devices;<br> 10.product dimensions: 0.8 inch(length) x0.5 inch (wide)x0.56 inch (high)<br> <br> <b>pairing instruction :</b><br> <br> 1.long press the multi-function button for <b>5 seconds</b> at off mode, and voice prompts <b>“ready to pair”</b>when the blue light flashed speed and continued.<br> 2.activate the bluetooth on mobile phone, search and add new bluetooth device from menu.<br> 3.select “focuspower-f10” from bluetooth device list on mobile phone to connect with the earphone.voice prompt “connected”is given after connection is completed. now you can make phone calls and listen to music via your mobile phone.<br> <br> <b>warm prompt:</b><br> <br> 1.if you can't pair the bluetooth with your phone , please make sure this headset has been going into pairing mode. (turn the bluetooth on and keep press the function key until the led light flashing blue) <br> 2.if your phone can't search the bluetooth, please kindly try to restart your phone,this bluetooth can work for most bluetooth device.<br> 3.the bluetooth headset is only one, not a pair but fit in either of ear.<br> 4.the size of this bluetooth is derived from the test date of our engineers. it can be suitable most person's ear. please kindly understand it could be not suitable for you completely. we will be much appreciate if you would like to contact us when you find the earphone is not fit for you.<br> <br> <b>package include:</b><br> <br> 1. 1*one focuspower f10 earbud;<br> 2. 1*user manual;<br> 3. 1*inductive magnet charger;<br> 4. 3*eartips different sizes;