Specifications
| Headphones Dimensions | Height: 173.85 mm, Width: 78.0 mm, Depth: 189.25 mm |
|---|---|
| Headphones Weight | 329 g |
| Case Dimensions | Height: 52 mm, Width: 220 mm, Depth: 220 mm |
| Case Weight | 264 g |
| Drivers | 40 mm Dynamic / 16 Ω |
| Frequency Response | 20 Hz – 40 kHz |
| Diaphragm | PU |
| Tuning | Sound by KEF |
| Battery Type | Rechargeable Lithium-Ion |
| Battery Capacity | 1040 mAh |
| Charging | Type-C Wired Charging – Full in 120 mins |
| Fast Charging | ANC Off: 5 min = 5 hrs playback, ANC On: 5 min = 2.4 hrs playback |
| AAC Playback | ANC Off: Up to 80 hrs, ANC On: Up to 35 hrs |
| LDAC Playback | ANC Off: Up to 54 hrs, ANC On: Up to 30 hrs |
| Talk Time | ANC Off: 53 hrs, ANC On: 37 hrs |
| ANC Type | Real-time Adaptive ANC |
| Noise Reduction Depth | Up to 42 dB |
| Frequency Range | 2000 Hz |
| Microphones | 3 Mics each side / 6 total |
| Key Features | Adaptive ANC Algorithm, Transparency Mode, 4-Mic ENC, On-Head Detection, Low Lag Mode, IP52-rated |
| Connectivity Range | 10 m |
| Bluetooth Version | 5.3 |
| Dual Connection | Yes |
| Supported Android | Version 5.1 and above |
| Supported iOS | Version 13 and above |
| Audio Codecs | AAC, SBC, LDAC |
| Tech Integrations | Google Fast Pair, Microsoft Swift Pair, LDAC & Hi-Res Certified, Media Browser API, LED Charging Status |
| Controls | Power On/Off, Volume Roll, ANC/Transparency Toggle, Track Control, Call Control, Smart Assistant |
| LED Light Status | Low Battery: Red, ≥30%: White, Charging: Flashing White, Full: Solid White, Pairing: Flashing White |
| Lifecycle Carbon Footprint | 14.84 kg CO₂e |
| Commitments | 100% Renewable Energy in Final Assembly, Amazon Climate Pledge Friendly, Plastic-Free Packaging |
| In The Box | Nothing Headphone (1), Softshell Case, USB-C Cable, User Guide, Safety & Warranty Info, 3.5mm Audio Cable x1 |








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