boAt Nirvana Ion with 120 Hours Playback & Crystal Bionic Sound by Hifi DSP 5 Bluetooth Headset (Ivory White, In the Ear). These true wireless earbuds have Crystal Bionic Sound powered by Hifi DSP 5 which support. boAt Signature Sound and boAt Balanced Sound. Nirvana Ion comes with 4 mics ENx Technology which helps block unwanted noise and make sure your voice gets delivered clearly while you are on your calls. These earbuds are equipped with Beast Mode which offer low latency of 60ms removing any kind of lag during your gaming sessions. The tws earbuds come with in ear detection, just plug the earbuds in your ears to resume music and pull them out for them to pause. The ergonomically compact size of the Nirvana Ion lets you fit them anywhere in your pocket or bag. So carry your music along, everywhere you go. Its IPX4 rating make them an ideal fit for your workouts as it keeps them sweat free. Live a truly wireless life with the most advanced BT 5.2 technology. Enjoy flawless, uninterrupted and smooth delivery of music. boAt Nirvana Ion comes with a massive playback of 120 hours including 24 hours of playback per charge.