Core Features & Technology 1. Intelligent Active Noise Reduction & Sound Amplification Instant Protection: Rapidly compresses harmful loud noises to a safe level within 0.01 seconds. Enhanced Awareness: Amplifies environmental sounds when needed, providing superior situational awareness in any environment. Noise Reduction Rating: High-level noise reduction (NRR value indicated as 3ldB; assumed to be 31/33dB class based on context). 2. Three Smart Usage Modes Tailor your audio experience to the environment: Outdoor Mode: Amplifies ambient sounds by 4x, ideal for maintaining awareness. Indoor Mode: Provides deep sound suppression for focused concentration. Noise Reduction Mode: Enhances speech clarity in noisy conditions. 3. Bluetooth 5.4 & Media Control Stable & Fast Connection: Upgraded Bluetooth 5.4 ensures reliable, low-latency audio transmission for music and calls. Easy Controls: In Bluetooth mode, easily manage playback: 1 Click: Play/Pause 2 Clicks: Next Track 3 Clicks: Previous Track 4. All-Day Battery with Charging Case Extended Runtime: Enjoy up to 40 hours of total use with the portable charging case. Quick Power-Up: The case provides a full charge in approximately 2 hours via the Type-C port. What's in the Box Charging Case x1 In-Ear Headphones x1 Pair Type-C Charging Cable x1 Ear Plugs (Various Sizes) x6 Sets Ear Adapters x6 Sets Lanyard x1 User Manual x1 Packaging Box x1