Pixel Buds A-Series have custom-designed 12 mm dynamic speaker drivers that deliver rich, high-quality audio. Flush-to-ear design, three eartip sizes (included) & stabilizer arc. Up to 5 hours of listening time or 2.5 hours of talk time with single charge. Listen for up to 24 hours with the charging case. Pair the Pixel Buds A-Series with your Pixel or any Android device in just one tap. Water resistant. WHAT'S INCLUDED: Earbuds; Charging case; Eartips with 3 size options: small, medium, large; USB-C to USB-A charging cable; quick-start guide & original box. PRODUCT DETAILS • Wireless: Bluetooth 4.0+ • Pairs with any Bluetooth 4.0+ device, including Android, iOS, tablets, and laptops. Full access to all features requires Google Account, Google Assistant enabled companion phone running Android 6.0 or newer, and an internet connection. • Rechargeable battery using supplied cord (and appropriate charging source) Great sound. Used 2 times so they are basically brand new. Offers welcome.