The boAt Nirvana Crown features an in-ear fit and operates as a fully true wireless design, meaning there are no cables or neckband involved. It carries an IPX4 ingress protection rating, making it sweat resistant and suitable for active use. The earbuds deliver stereo sound and do not include wingtips, RGB lighting, a UV light, or any built-in display.
The boAt Nirvana Crown uses a 10 mm driver unit and covers a frequency range of 20 Hz to 20,000 Hz. It supports both active noise cancellation (ANC) and passive noise reduction, giving it two layers of sound isolation during use. Spatial audio is also supported, broadening the listening experience beyond standard stereo. The earbuds do not feature Dolby Atmos, Dirac Virtuo, or a neodymium magnet.
The boAt Nirvana Crown offers 8 hours of battery life per charge, which drops to around 25 hours in total when ANC is factored in across combined usage. The charging case extends the overall playback time to 32 hours, and a full charge takes just 0.5 hours thanks to fast charging support. The battery is rechargeable and includes a battery level indicator, though wireless charging and solar power are not available on this model.
The boAt Nirvana Crown connects wirelessly via Bluetooth 6 and reaches a maximum range of 10 meters, with an audio latency of 50 ms. Charging is handled through a USB Type-C port. On the codec side, the earbuds do not support LDAC, LDHC, AAC, Auracast, Bluetooth LE Audio, or any variant of aptX, including aptX Adaptive, aptX HD, aptX Low Latency, aptX Lossless, and aptX Voice. Fast pairing and NFC-based pairing are also not available.
The boAt Nirvana Crown includes ambient sound mode, in-ear detection for automatic playback pausing, a mute function, and voice prompts for hands-free feedback. It supports multipoint connectivity for up to two devices at once and can be used as a headset for calls, with controls managed through a device-mounted control panel rather than an in-line panel. Fast charging is supported, and a travel bag is included in the package. The earbuds carry a one-year warranty, while features such as a find device function, notification reading, a built-in translator, a temperature sensor, and a camera remote are not part of this model.
The boAt Nirvana Crown is equipped with a 6-microphone setup that includes noise-canceling microphone technology, helping to reduce background sound during calls and voice interactions.