The boAt Nirvana Nebula use an in-ear fit and are fully true wireless, with no cables or neckband connecting the two earbuds. They carry an IPX5 ingress protection rating, meaning they are sweat resistant and can handle moisture during physical activity. Each earbud houses a stereo speaker, while features such as wingtips, RGB lighting, a UV light, and a display are not included in the design.
The boAt Nirvana Nebula deliver sound through 11 mm driver units and cover a frequency range of 20 Hz to 20,000 Hz. Both active noise cancellation and passive noise reduction are supported, helping to reduce unwanted environmental sound during use. Dolby Atmos is also present, while spatial audio, Dirac Virtuo, and a neodymium magnet are not part of the audio configuration.
The boAt Nirvana Nebula earbuds carry a 45 mAh rechargeable battery that provides up to 8 hours of playback on a single charge, while the 500 mAh charging case extends the total available listening time to 42 hours. A full charge takes 1.5 hours, and a battery level indicator is included to keep track of remaining power. Wireless charging and solar charging are not supported.
The boAt Nirvana Nebula connect wirelessly via Bluetooth 5.3, offering a maximum range of 10 meters and an audio latency of 60 ms. USB Type-C is available for wired charging, and the earbuds can be used entirely wirelessly. Advanced audio codecs including LDAC, LDHC, AAC, and the full aptX family — covering aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and aptX Voice — are not supported, and neither are LE Audio or Auracast. Fast pairing and NFC-based pairing are also absent.
The boAt Nirvana Nebula include a practical set of features for daily use, among them ambient sound mode, in-ear detection for automatic music pausing, a mute function, and voice prompts. Controls are handled via a panel placed on the device itself, with no in-line control panel on a cable. The earbuds can function as a headset for calls and support fast charging, while a travel bag is included in the box. The warranty period covers one year. A find device feature, notification reading, a body temperature sensor, and a built-in camera remote are not available.
The boAt Nirvana Nebula are equipped with a 6-microphone setup that includes noise-canceling capability, helping to reduce background noise during calls and voice interactions.