TRUE WIRELESS SEPARATE STEREO：You will never worry about wire tangles. True wireless earbuds set yourself free from cable mess. Latest Bluetooth with TWS technology on both earbuds, provides faster pairing, stable connection and signal transmission -10meters no-obstacle range. Noise cancellation technology reduces ambient noise and echo, enable clear sound no matter in calls or when listening to music. ON THE GO CHARGING BOX: No worry the lack of battery power, will not lose any call or stop music. The charging case will provides 3 cycles of charging to the wireless earbuds bluetooth when fully charged. Get 3 -4.5 hours of premium quality play/talk time from this apple bluetooth earbuds for iphone PAINLESS AND SECURE FIT: Ergonomic designed according to thousands people's ear contours, you will get fairly comfortabl, secure listening and calling experience, the custom made S /M / L silicone caps keep the in-ear earbuds in place, so the true wireless earbuds with mic will fit perfectly in your ears with no slipping and pain even you wear 24 hours, good for biking, running, gym exercise, watching TV and sleeping