boAt Rockerz 330 with ASAP Charge, Enhanced Bass, Metal Control Board, IPX5, Type C Port Voice Assistant Bluetooth Wireless in Ear Earphones with Mic (Active Black) Playback- Keep dancing to the tunes of your moods all day long as Rockerz 330 is backed with a playtime of upto 30 hours. ASAP Charge- Charge for only 10 mins and get a playtime of 10 hours, so get yourself ready to flip through your favourite play list. Charge for 40 minutes to get full charge. Driver Size: 10mm x 2 Drivers Drivers- The unbeatable boAt signature sound shines through no matter what you're playing via its powerful 10mm drivers IP Rating- Rockerz 330 is marked with IPX5 water and sweat resistance for a carefree listening time. Dual Pairing- Take the advantage of dual pairing and connect 2 devices at once and enjoy real-time audio with Bluetooth v5.0 Design- The ergonomically designed neckband dons magnetic earbuds, has a premium alloy metal control board with high-grade silicone finis