boAt Rockerz 255 Pro+ Bluetooth in Ear Neckband with Upto 60 Hours Playback, ASAP Charge, IPX7, Dual Pairing and Bluetooth v5.2(Active Black) Brand boAt Model Name Rockerz 255 Pro+ Colour Active Black Form Factor In Ear Connectivity Technology Bluetooth 5.0 About this item Playback- Leave all charging worries at bay as the Rockerz 255 Pro+ comes with a humongous battery back up of 60 Hours ASAP Charge- With a few minutes of ASAP Charge you can get upto 10 hours of audio time by charging them for only 10 mins Drivers- The unbeatable boAt signature sound shines through no matter what are you playing courtesy its 10mm drivers IP Rating- Rockerz 255 Pro+ are perfect for the outdoors and daily workout as they are IPX7 rated Controls- Its multi-function Integrated controls lends an intuitive listening experience with volume increase and Decrease and Stop and Play buttons