【Premium Design】Upgraded with a high-quality leather coated, the earphone charging case combines exquisite craftsmanship with aesthetic appeal, setting a new trend in fashion. 【Ergonomic Comfort】The air-light, soft ear-hook design ensures a secure fit during intense activities, preventing slips and falls while maintaining comfort. 【Advanced Noise Reduction】Dual microphone array with beamforming technology accurately captures voice while filtering out ambient noise, enhanced by noise cancellation algorithms for clear calls even in bustling environments. 【Directional Sound Technology】Newly developed for open-ear designs, this technology minimizes sound leakage, enhances audio quality, and protects your privacy. 【Bluetooth-compatible 5.4 Connectivity】Experience quick and stable connections, eliminating interruptions during music playback and calls. 【Touch Controls】Easily manage calls, play/pause music, and switch tracks with gentle taps on the earphones. Specifications: Bluetooth-compatible Version: 5.4 Transmission Range: 10m Supported Modes: AAC/SBC Earbud Battery Capacity: 40mAh Charging Case Battery Capacity: 600mAh Charging Port: Type-C Earbud Usage Time: Approx. 4-5 hours Charging Time: 1.5 hours Charging Case Recharge Cycles: Approx. 5-6 times Standby Time: Approx. 3000 hours Compatible System: Windows, iOS, Android Package included 2 x Earphones 1 x Charging Case 1 x Charging Cable 1 x English and Chinese User Manual Other items not include Specifications Brand N/A Color Nude Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) English and Chinese Gross Weight 0.112kg Volume Weight 0.085kg Package Length 11.500cm Package Width 9.200cm Package Height 3.600cm