Æ?BLUETOOTH 5.0 & BINAURAL CALLÆ??Unlike the most unilateral call headset in the market which causes the sound cut-out and inaudible calls, our wireless earbuds adopt binaural call mode, No more frequent disconnecting. Ensure you a smooth and effective calling experience. Æ?MORE & LONGER ENJOYMENTÆ??The wireless earphones with 800mAh magnetic charging case will enable you to use earbuds go up to about 35 hours playback after 8 times charge. With low power consumption, it's up to 4 hours continuous talk or music time on once charge. Æ?ONE STEP PAIRINGÆ??The bluetooth wireless earbuds will auto power on and enter pairing mode right after out of charging case, then connect your device in seconds. IPX5 protection resists sweat for workouts in the gym or songs in the raining day. Æ?SECURE FIT & MINI DESIGNÆ??The wireless earbuds in-ear design fits securely and wonƒ??t fall out, comes with 3 different size eartips for your to choose. Æ?SATISFACTORY WARRANTYÆ??30 days return guarantee and 1 year warranty. If any issues please write to us directly at the buyer center or support email. We will ensure the satisfaction of your purchase.