Boat Rockers 255 Pro+ Wireless earphones with 40-hour battery launched, price starts at Rs 1499 Boat has launched a new pair of wireless earphones -- the Boat Rockers 255 Pro+ that are priced at Rs 1499. Boat notes that the earphones offer 40-hour battery life when fully charged. India Today Tech | February 12, 2021 | Updated 14:17 IST Highlights Boat has launched a new pair of in-ear wireless earphones called the Boat Rockers 255 Pro+. Boat says that the wireless earphones give 40 hours of non-stop playback and have an IPX7 rating. It also has CVC noise cancellation that filters out backgr...