Altec Lansing MZX856-BLK Bluetooth Active Earbuds, Black IPX67 Waterproof / everything proof AND IT FLOATS!.Connectivity Technology:Wired/Wireless 20 hours battery life with spoken battery level so the music never fades out 33' wireless range so your music can be heard from farther distances 9mm Neodymium drivers;Onboard microphone and song navigation/telephony buttons Includes small, medium, and large Freebie ear tips for the ultimate in comfort and secure fit Includes carry pouch for easy handling convenience