Sony WF-XB700 Truly Wireless Extra Bass Bluetooth Earbuds/Headphones, True Wireless Earbuds with Mic for Phone Calls, 18 Hours Battery Life, Quick Charge, BT Ver 5.0 (Blue) Product description  Colour: Blue Bring EXTRA BASS to everything you do, truly wireless style meets deep, punchy EXTRA BASS sound. Enhance your everyday life with the WF-XB700. The ergonomically designed in Tri-hold structure to contact with three different points on your ear for a secure and comfortable fit. Enjoy uninterrupted music on fully charged headphones for 9 long playback hours. Thanks to the handy charging case, charge further for 9 hours to keep you going through the day. That is, up to 18 hours of listening to your favourite music without any hassle. In case you are in a hurry, 10 minutes' quick charging gives you up to 60 minutes of music playback. It comes with comes an IPX4 water resistance rating. Now do not worry about splashes and sweat and keep moving on the music. Now simply en...