Playback- Enjoy an extended break on weekends with your favourite episodes on stream, virtue of a playback time of up to 42 hours including the 6 hours nonstop playtime for earbuds. Frequency 20Hz-20KHz, Charging Time - 1hr earbuds, 2hr case hours . Low Latency- Our BEAST mode makes Airdopes 141 a partner in entertainment with real-time audio and low latency experience. Driver Size: 8mm x 2 Drivers . Clear Voice Calls- It dons built-in mic on each earbud along with our ENx Environmental Noise Cancellation tech that ensures a smooth delivery of your voice via voice calls , boAt Signature Sound- Delve into your cherished boAt Immersive auditory time with Airdopes 141 . ASAP Charge- The earbuds are equipped with our ASAP Charge feature that offers up to 75 min of playtime in just 5 min of charge; while the carry case comes along with the Type C interface . Instant Connect- Connect to your morning playlists without any hiccup via the Insta Wake N’ Pair technology that powers on the earbuds as soon as you open the case cover . IP Rating- The earbuds’ body comes protected with IPX4 rating for water and sweat resistance . Voice Assistant- You can summon your default voice assistant(s) with ease via its One Touch Voice Assistant