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 20 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