boAt Rockerz 333 Pro with 60 Hours Battery Bluetooth Headset (Teal Green, In the Ear). Rockerz 330 Pro offers a massive playback time of up 60HRS on a single full charge. This neckband has our ENx technology that helps to capture your voice without background glitches and lets you be heard crystal clear over voice calls. With our ASAP Charge tech, the neckband can gather up to 20HRS of playtime in just 10Min of charge, Charging Time About 1 hour. Our boAt Signature sound shines through whenever you want to get indulged in your cherished playlists courtesy the 10mm drivers. The ergonomically designed neckband has magnetic earbuds that support easy storage and carry when not in use . You can enjoy the advantage of dual pairing by having the neckband stay connected to two devices simultaneously, for eg: phone and laptop. You can listen to your favourite tracks in a carefree manner, courtesy the protection offered by its IPX5 marked water resistance.