Immerse in Nirvana with boAt Stone 1508 portable wireless speaker. The speaker comes equipped with instant Bluetooth v4.2 for optimum wireless connectivity. The powerful drivers offer dynamic 40W boAt Signature Sound to enthrall you while you immerse in blissful auditory experience. The colossal 4000mAh battery helps pump out playback for up to 15 hours and the speaker comes equipped with Type-C charging port for seamless charging. Its rugged and robust design is IPX6 rated that ensures resistance against shocks or water scares.