OnePlus Nord Buds 4 Pro Launched in India With 55dB ANC and 54 Hours Playback

Launch details and availability
OnePlus has launched the Nord Buds 4 Pro in India, marking a key update in the companys true wireless earbud lineup. The device is described as the successor to the Nord Buds 3 Pro and is set to go on sale in India next week. The launch was announced for Thursday, with the company confirming a sale start on March 23 at 12 pm IST through multiple channels.

Nord Buds 4 Pro are priced at Rs 3,999, while limited-time introductory price is set at Rs 3,799. The product will be available from various stores, including the OnePlus India website/OnePlus Store smartphone app/OnePlus Experience Stores, Amazon, Flipkart, and Myntra.

Key Features & Specs:

• Dynamic 12 mm titanium-coated driver provides more bass response than before & clearer male/female voice sounds.
• Frequency response range of 20 Hz to 40 kHz; 122 dB driver sensitivity; 55 dB active noise cancellation (with real-time AI adjustments made to the headphone based on different environments).
• Headphone supports spatial audio, as well as an additional gaming mode for more immersive gaming experience.
• Six microphones with AI-based cancellation to improve clarity for voice calls when using the earbuds while talking.

On the connectivity side, the Nord Buds 4 Pro use Bluetooth 6.0 with LHDC 5.0, and they support AAC and SBC codecs. The effective wireless range is up to 10 meters. Additional pairing features include Google Fast Pair, Microsoft Swift Pair, and dual-device connection. Users will interact with touch controls that allow volume swipes and other gestures. An AI assistant is supported, and the HeyMelody app on compatible devices enables AI translation. The earbuds also support Spotify Tap and allow camera control via gestures on supported apps.

Battery, charging, and design details
Battery capacity is listed as 62 mAh per earbud, with a 530 mAh charging case. OnePlus claims up to 54 hours of total playback with AAC codec, ANC off, and volume at 50 percent. Charging times are quoted as 60 minutes for the earbuds and about 90 minutes for the earbuds plus case. The charging case uses USB Type-C for power input and output. The Nord Buds 4 Pro carry an IP55 rating for dust and water resistance.

In terms of weight and build, each earbud weighs about 4.4 g, with the total weight including the case around 43 g. The form factor measures 31 by 20 by 17.52 mm for the earbuds and 60.00 by 49.64 by 25.04 mm for the case. The color options listed are Radiant Grey and Raven Black. The Nord Buds 4 Pro are positioned as a mid-range option within OnePlus portfolio, with availability set for next week and a hard launch date of March 23 for the sale through multiple channels.

Specifications at a glance

• Drivers: 12 mm dynamic with titanium coating
• Frequency response: 20 Hz to 40 kHz
• Driver sensitivity: 122 dB
• ANC: up to 55 dB with AI adjustments
• Spatial audio and gaming mode
• Microphones: six with AI call noise reduction
• Connectivity: Bluetooth 6.0 with LHDC 5.0, AAC, SBC
• Support: Google Fast Pair, Microsoft Swift Pair, dual-device connection
• Controls: touch with volume swipe
• AI features: AI assistant, AI translation via HeyMelody
• Spotify Tap support and camera control via gestures
• Battery: earbud 62 mAh each, case 530 mAh
• Total playback: up to 54 hours (AAC, ANC off, 50% volume)
• Charging: earbuds 60 min, earbuds + case 90 min
• Ports: USB Type-C
• IP rating: IP55
• Weight: earbud 4.4 g; total 43 g
• Dimensions: earbud 31 x 20 x 17.52 mm; case 60.00 x 49.64 x 25.04 mm
• Colors: Radiant Grey, Raven Black

The launch signals OnePlus ongoing push in the wireless audio segment, with emphasis on long battery life, advanced ANC, and a feature set that mirrors current consumer expectations for true wireless earbuds in its price bracket. Next steps for consumers are to monitor the official sale date and available purchase channels, and to weigh the limited-time launch price against the standard pricing once the offer period ends.