Overview Open Design: Non-in-ear ear hook style for comfortable long-term wear without ear canal pressure. Noise Reduction: Features Dolby surround sound technology for clear audio immersion. Bluetooth 5.0: Stable connectivity with low energy consumption and extended range. Battery Indicator: Digital display screen shows real-time battery status. Life Waterproof: Resistant to sweat and light moisture for sports and daily use. Minimalist Style: Compact and lightweight design with a modern aesthetic. Specifications Bluetooth Version: 5.0 Chip Type: Jerry Battery Life: 0-4 hours Usage Type: Ear-hook Functions: Music support, battery level indicator, digital display Waterproof Level: Life waterproof Colors: Milk tea skin, elegant black, noble purple Mold Type: Private model Packing List Bluetooth headset*1 Charging cable*1 User manual*1