Unique transparent yellow design showcasing internal technology while delivering powerful audio performance. Advanced ANC (Active Noise Cancellation) + ENC dual noise reduction technology blocks external noise and enhances call clarity. Latest Bluetooth 5.4 ensures ultra-stable connection with 15-meter range. 50 hours of music playback time from the high-capacity 300mAh charging case with Type-C fast charging. Each earphone features 35mAh battery with 55-minute quick charging. Outstanding 150-day standby time for ultimate convenience. Premium transparent casing reveals the sophisticated internal circuitry. Perfect for tech enthusiasts who appreciate both cutting-edge technology and distinctive, modern aesthetics.