The boAt Nirvana Crystl wireless earbuds feature an in-ear fit for comfort and stability, making them suitable for active use. With an IPX4 rating, they are sweat resistant, ensuring durability during workouts or outdoor activities. These earbuds are fully true wireless, offering a cable-free experience, and include stereo speakers for high-quality audio. However, they do not have RGB lighting, wingtips, or a display, maintaining a sleek and functional design.
The boAt Nirvana Crystl earbuds offer a robust sound experience with a 10 mm driver unit and support for spatial audio, providing an immersive listening experience. While they do not feature active noise cancellation (ANC), they do include passive noise reduction for better isolation from external sounds. With a frequency range of 20 Hz to 20,000 Hz, these earbuds are designed to deliver a broad spectrum of sound.
The boAt Nirvana Crystl earbuds provide up to 8 hours of battery life on a single charge, with an additional 92 hours from the charging case. The earbuds feature a 70 mAh battery, while the charging case is equipped with a 480 mAh battery, allowing for multiple recharge cycles. Charging the earbuds takes just 1.5 hours, and a battery level indicator is included to keep track of remaining power. However, wireless charging and solar power are not supported.
The boAt Nirvana Crystl earbuds feature Bluetooth 5.3 for stable connectivity and a maximum range of 10 meters. They support wireless use but do not offer fast pairing or NFC pairing. Additionally, the earbuds have a low audio latency of 60 ms, ensuring minimal delay during audio playback, though they do not support advanced codecs like aptX or AAC.
The boAt Nirvana Crystl earbuds offer several useful features, including auto pause music with in-ear detection and the ability to function as a headset. They support fast charging, allowing for quick power-ups, and offer multipoint connectivity for pairing with two devices at once. Additionally, the earbuds come with a travel bag, voice prompts for easy operation, and a mute function for calls. However, they do not support ambient sound mode or the ability to read notifications.
The boAt Nirvana Crystl earbuds are equipped with four microphones, ensuring clear communication during calls. These microphones also feature noise-canceling technology, helping to reduce background noise for more intelligible audio, making them ideal for use in noisy environments.
