Premium Audio Experience: AKG-tuned dual speakers: an 11mm woofer and a 6.5mm tweeter deliver rich bass and clear treble with abundant detail. 360° Surround Sound Technology: Supports head tracking, creating an immersive surround sound field that makes you feel like you're actually there when watching movies or playing games. Intelligent Active Noise Cancellation (ANC): Analyzes ambient noise in real time, eliminating up to 99% of background noise, and supports three levels of noise cancellation intensity adjustment (high/medium/low). Ambient Sound Mode: Switch to transparency mode with one click, allowing you to clearly perceive external sounds without removing the headphones, ensuring safe communication. Clear Calls, Like Face-to-Face: Three microphones + pickup unit: Accurately captures human voices, effectively suppressing wind noise and background noise, ensuring clear and smooth calls. Intelligent Voice Detection: Automatically reduces media volume and enhances human voices, improving call efficiency. Long Battery Life, Worry-Free Enjoyment: Approximately 5 hours of battery life on a single charge with ANC on, and approximately 5 hours with ANC off. With active noise cancellation off, the headphones offer up to 8 hours of battery life. When used with the charging case, the total battery life can reach up to 28 hours (with active noise cancellation off). It supports wireless charging and USB-C fast charging (5 minutes of charging provides 1 hour of playback). IPX7 waterproof rating: It can be submerged in 1 meter of water for 30 minutes without damage, making it safe for use during exercise and in the rain. Seamless smart connectivity: Automatic device switching, compatible with Samsung phones, tablets, watches, and Windows PCs, supporting seamless switching between multiple devices. Bixby voice assistant: Long press the earbuds to activate the voice assistant for voice control, information retrieval, and other functions.