Brand Boat Model Name/Number Rockerz - 235V2 Color Black Bluetooth Version 5.0 Connectivity Type Wireless Is It With Microphone With Microphone Sweat And Water Resistance Level IPX5 Playback Time Up to 8 Hours Driver Size 10 mm (Dia) Features: IPX5 rated shield for protection against sweat and water lets you be carefree while you enjoy music The ergonomically built wireless headset has a secure adaptive design that comes with magnetic eartips layback time of 8 hours lets you delve deeper while you Plug Into Nirvana with Rockerz 235V2.