Samsung Galaxy Buds2 Bluetooth Earbuds, True Wireless, Noise Cancelling, Charging Case, Quality Sound, Water Resistant, Graphite Crystal Clear Calls - Three microphones and a built-in voice pickup unit help you make clearer calls, while a machine-learning-based solution filters the unwanted sound so you can better share your world with family and friends.Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears Active Noise Cancelling Earbuds - Two microphones detect ambient noise while Active Noise Cancelling blocks unwanted sound. Comfort-Fit - Weighing just 5 grams each the earbuds keep music snug in your ears for even the most active lifestyles. With three sizes of soft, flexible silicone tips you can find a custom fit to get the best Active Noise Cancelling experience possible. Immersive Sound - Enjoy powerful, deep bass to clear treble through two-way dynamic speakers. Note: Never used - Opened package - Like new condition