boAt Rockerz 338 comes equipped with ASAP Fast Charge technology, yielding 10 hours of playtime in just 10 minutes of charging. It offers a massive playback of up to 30 hours in a go. It has Qualcomm aptX and aptX HD audio technology for a seamless listening experience as well as Qualcomm cVc in-call noise isolation technology that ensures a clear and uninterrupted hands-free experience. The earbuds are magnetic and are IPX5 rated to offer resistance against water and sweat. It offers wireless connectivity via Bluetooth v5.0 and lets the user connect it to two devices simultaneously via dual pairing.