【Hybrid ANC Technology】Advanced -52dB hybrid active noise cancellation technology delivers immersive audio experience by effectively blocking environmental noise. 【Extended 80-Hour Battery Life】Massive 500mAh battery provides up to 80 hours of music playback and 50 hours of talk time, with quick 10-minute charging for 8 hours of use. 【40mm Professional HIFI Drivers】Premium 40mm professional-grade HIFI drivers deliver rich bass, clear mids, and crisp highs for exceptional sound quality. 【Smart Wearing Detection】Intelligent wearing sensor automatically pauses music when removed and resumes playback when worn, effectively saving battery power. 【Spatial Audio & Game Mode】Supports 360° spatial audio for immersive listening experience and dedicated game mode for ultra-low latency gaming performance. 【Multi-Mode Connectivity】Versatile connection options including Bluetooth-compatible 6.0, AUX cable (not included), and mobile APP control for seamless device switching. Specifications: Model: H14 Material: ABS, PU Leather, Cloth Chip: 7018F8 Bluetooth-compatible Version: 6.0 Speaker Size: 40mm Professional-Grade HIFI Drivers Battery Capacity: 500mAh Music Time: 80 hours Talk Time: 50 hours Charging Time: 2.5 hours Input Voltage/Current: 5V⎓0.35A Product Dimensions: 195x170x80mm Active Noise Reduction Depth: -52dB Charging Interface: USB-C Audio Interface: 3.5mm Battery Energy: 1.85Wh Package included 1 x Headphone 1 x Charging Cable 1 x English and Chinese User Manual Specifications Brand ACEFAST Color Black Packaging Type Colored Box Plug Type (For Supply) N/A User Manual (Language) English and Chinese Gross Weight 0.314kg Volume Weight 0.726kg Package Length 20.000cm Package Width 18.000cm Package Height 9.000cm