Core Selling Points Sound Performance AKG tuning: Equipped with the acoustic technology of professional audio brand AKG, it provides balanced three-frequency performance with full bass and clear mid-high frequency, suitable for a variety of music styles, such as pop, rock, classical, and so on. Dynamic dual speakers: large-size driver unit brings wider sound field and delicate sound quality with high detail reproduction. Active Noise Cancellation ANC active noise cancellation: real-time monitoring of environmental noise through the built-in microphone, and generate reverse sound waves to offset the noise, effectively shielding the underground, aeroplanes and other noisy environments, noise reduction depth of 98% (third-party certification). Three-stage ambient sound adjustment: supports high, medium and low ambient sound modes, users can freely switch according to the scene (such as shielding noise when commuting, maintaining environmental awareness in the office). Comfortable wearing design Ergonomic design: weighs only 5g in one ear, with three sizes of silicone earplugs that fit snugly in the ear canal for long periods of time. IPX2 waterproof: Sweat and splash resistant, suitable for sports, commuting and other daily scenarios. Intelligent Interactive Experience Touch operation: support double-click, long-press and other gestures to control music playback, answer phone calls, switch noise-cancelling modes and so on. Multi-device switching: Support seamless connection between Samsung devices, quickly switch between mobile phones, tablets or watches. Battery life Headphone battery life: 5 hours with noise cancellation mode on, 7.5 hours with noise cancellation off. Charging case life: with the charging case with a total life of 20 hours (noise-cancelling on) \/ 29 hours (noise-cancelling off), support wireless charging. Technical Specifications Bluetooth version: 5.2, support low latency connection, compatible with Android and iOS systems. Audio coding: AAC, SBC, providing high-quality audio transmission. Microphone Configuration: 6 microphone arrays (3 for headset, 3 for charging case), excellent noise reduction effect for calls. Charging interface: Type-C, supports fast charging (5 minutes charging, 1 hour playback). Appearance and accessories Colour options: Olive Black, Frost Sugar White, Shanti Green, Light Taro Purple and other fashionable colours. Packing list: headphones, charging case, Type-C cable, three pairs of silicone earbuds (S\/M\/L), manual. Scenario Commuting: active noise reduction to isolate underground and bus noise, immersive listening to music. Office: ambient sound mode to maintain a sense of the surrounding environment, convenient communication. Sports: IPX2 waterproof + lightweight design, suitable for running, fitness and other scenes. Gaming: Low-latency Bluetooth connection, audio and video synchronisation to enhance the gaming experience.