Playback- Airdopes Atom 81 offer a total playtime of up to 50HRS, including up to 10HRS of playtime per earbud.- Clear Voice Calls- Be heard clear across voice calls without those usual interruptions, with the Quad Mics ENx Tech enabled Airdopes Atom 81, that cancels out unwanted background noises during calls.- Drivers- Delve into the boAt immersive auditory experience on Airdopes Atom 81 TWS earbuds courtesy its 13mm audio drivers. Frequency - 20Hz-20KHz- Super Low Latency- Enjoy a lag less entertainment experience with BEAST Mode for low latency(50ms) so that your gaming sessions always stay smooth.- ASAP Charge - Courtesy our ASAP Charge tech, the earbuds can garner up to 60Min of playtime in just 5Min of charging.- Bluetooth Version- Its quipped with the latest Bluetooth v5.3 for faster connectivity.- Instant Connect- The IWP tech makes it easier to power on the earbuds which occurs as soon as you open the case lid when the earbuds are being kept inside.- IP Rating- The earbuds are marked with IPX5 water resistance for a carefree listening time wherever you go.- Touch Controls and Voice Assistant- Its smooth touch control lets one command playback, hands-free voice calls and activate voice assistant with ease.- Country Of Origin: China or India