Waterproof performance: waterproof Why it matters: Designed to withstand moisture, so you can use it during workouts or in light rain without worry. Benefit: Reliable performance when sweating or exposed to the elements. Bluetooth protocol: 5.3 Why it matters: Uses Bluetooth 5.3 for a stable wireless connection and efficient power use. Benefit: Quick pairing, fewer dropouts, and better battery life in typical daily use. Single/binaural: bilateral stereo Why it matters: Supports flexible wearing options with stereo sound. Benefit: Use a single earbud or both for immersive stereo audio, depending on your activity. Transmission range: 15 meters Why it matters: Maintains connectivity within a comfortable wireless space. Benefit: Move around at home or in the office while staying connected. Use scenarios Gym and outdoor activities: Workout or run with confidence knowing the device is protected from moisture while staying connected up to 15 meters away. Home and office mobility: Listen to music, podcasts, or calls with roomtoroom movement without needing to stay right next to your device. Immersive stereo listening: Enjoy rich stereo sound with both ears for music, videos, or podcasts, or switch to a singleear mode for situational awareness.