1.30hour battery life with the charging case: The wireless charging case can store and charge the entire device, allowing pairing all day and night without worrying about battery life. AI noise reduction algorithm upgrade and 360degree sound pickup: OneClick Noise Reduction uses an AI noise reduction algorithm combined with a dedicated noise reduction module to deliver strong interference rejection in noisy environments while preserving the original sound. The 360degree omnidirectional definition sound pickup provides a sensitive microphone head with full 360degree sound capture, reducing ambient interference for clearer sound. Digital Audio / nonplug playback: A dedicated cable interface transmits digital audio signals, eliminating electrical noise for clearer reception. This enables playback without plugging in your phone to check sound quality. Long and stable transmission distance plus direct connection without a sound card: 30 meters of stable transmission with plugandplay operation regardless of distance. True wireless, untethered, automatically pairs upon power on. No additional operation required; simply turn on and enjoy wireless freedom. Use scenarios and applications: Office and remote work: Clear conference calls in noisy environments thanks to AI noise reduction and definition pickup, improving communication in open offices or shared spaces. Onthego communication: Reliable wireless performance during commutes, workouts, or outdoor activities, maintaining call clarity up to 30 meters from the source. Content creation and media: Use the digital audio interface for clean, interference recording or playback without needing to connect a phone, suitable for podcasts, video calls, or onset communications.