Beats Studio Buds True Wireless Bluetooth Earbuds- Black: Barely used, maybe 4 times. my husband purchased me the new Samsung buds to go with my phone so I no longer need them. Just purchased February 27th so not even two months. Description:. True wireless noise cancelling Beats Studio Buds are made for music. Waterresistant design for durability and protection against moistureActive Noise Cancelling technology to block out external noise for an immersive listening experienceTransparency mode allows you to hear the environment around you while still enjoying your musicUp to 8 hours of listening time on a single charge, with an additional 24 hours provided by the charging caseSeamless pairing with Apple devices and compatibility with Android devicesCustomizable fit with multiple ear tip sizes for comfort and stability during useHighquality audio performance with powerful bass and clear sound qualityBuiltin microphone for handsfree calls and voice assistant access