Boat Rockerz 255 Pro+ | Bluetooth Earphone with 10mm drivers, Up to 40H Nonstop Playback, Type-C charging, ASAP Charge.Tap into the world of Rockerz 255 Pro+. The unbeatable boAt Signature Sound comes packed with extra graphene drivers and a bass unlike anything else. Experience the magic of Dual Pairing and instant connectivity with the latest Bluetooth v5.2. These bluetooth earphones can last up to 40 hours in one go and supports Type-C charging. With ASAP Charge, get a playtime of 10H with only 10 minutes of charge. Its IPX7 rating makes it perfect for an adventurous lifestyle as it is made to resist dust and water scares.