Quantity
| Brand | OnePlus |
| Model | Nord Buds 4 (E522A) |
| ANC Info | 52dB |
| Driver | 12mm |
| Type Of Headphone | Real-time Active Noise Cancellation (ANC) |
| Battery Capacity | Earbud: 62 mAh; Charging Case: 530 mAh |
| Playback Time | Up to 54 hours |
Details
General
Product Name: OnePlus Nord Buds 4
Colors: Stellar Black, Astral Teal
App: HeyMelody (for non-OnePlus users) or native OnePlus Bluetooth panel
Audio & Sound
Drivers: 12 mm dynamic driver with titanium coating
Audio Codecs: AAC, SBC
Sound Technology: OnePlus 3D Spatial Audio, OnePlus Game Sound Spatial Audio
Frequency Response: 20 Hz – 20 kHz
Driver Sensitivity: 122 dB @ 1kHz
Microphone Sensitivity: -38 dBV/Pa
Microphones: 6 microphones (3 per earbud) with AI Clear Call noise cancellation
Noise Cancellation
Type: Real-time Active Noise Cancellation (ANC)
ANC Depth: Up to 52 dB
Ultra-Wide Frequency Range: 5000 Hz for noise cancellation
Modes: ANC On, Transparency Mode, ANC Off
Connectivity
Bluetooth Version: V6.1
Effective Distance: 10 m (standard), up to 250 m with Smart Bluetooth technology in open areas
Transmission Protocol: BLE/SPP/HFP/A2DP/AVRCP
Dual-Device Connection: Yes (supports connecting two devices simultaneously)
Fast Pairing: Google Fast Pair, Microsoft Swift Pair
Battery
Battery Capacity: Earbud: 62 mAh; Charging Case: 530 mAh
Charging Time: Earbuds: ~55 minutes; Earbuds + Case: ~90 minutes
Charging Interface: USB Type-C (wired)
Charging Cycles: Over 1000 effective cycles (TÜV Rheinland Battery Health Certified)
Playtime (AAC, 50% Volume):
| Mode | Earbuds Only | With Charging Case |
|---|---|---|
| ANC Off | Up to 13 hours | Up to 54 hours |
| ANC On | Up to 6.5 hours | Up to 27 hours |
| Transparency Mode | Up to 6.5 hours | Up to 27 hours |
Fast Charging: 10-minute charge provides up to 11 hours of playback (ANC Off)
Design & Build
Product Dimensions: Earbud (per side): 29.56 × 19.69 × 22.63 mm; Charging Case: 59.23 × 49.00 × 26.51 mm
Weight: Earbud (per side): 4.3 g (±0.3 g); Case: 33.9 g (±2 g); Total: 42.5 g (±2 g)
Water Resistance: IP55 (dust and water resistant)
Smart Features
AI Translation: Instant translation with compatible devices
AI Assistant: Hands-free access to voice assistant
Touch Controls: Single, double, triple tap, and long-press (customizable)
Gaming Mode: 47 ms ultra-low latency
What's in the Box
OnePlus Nord Buds 4 (L & R) ×1 pair
Charging Case ×1
Ear Tips (S, M, L pairs; M pre-installed) ×3 pairs
User Manual & Safety and Warranty ×1
Brand Sticker ×1
The latest price of OnePlus Nord Buds 4 With 52db Active Noise Cancellation Earbuds (E522A) is 3790tk. You can buy the OnePlus Nord Buds 4 With 52db Active Noise Cancellation Earbuds (E522A) and Mobile Accessories in Bangladesh at the best price from our IMAGINE website or Our Store/Retailers. You can avail home or office delivery or pick up directly from our store.
