Main parameters: Product model: S900 air conduction Product Speaker: 200HZ-20KHZ Bluetooth chip: Jerry 6983D4 Standby time: 180 days+ Working time: 4-5 hours, The charging compartment can charge the earbuds 3 times+. Charging time: about 1 hour Communication distance: 10-15 meters without barriers Headphone battery capacity: 400928P/80mAh Charging case battery capacity: 602040P/400mA Packing information: headset + warehouse bare metal + data cable + manual + packaging Weight: 154g Product accessories: charging cable + Chinese and English instructions The S900M8 is a new over-ear Bluetooth headset launched in 2025, focusing on ultra-long battery life and translation functions. Core Features • Battery Life: The headset offers 4-8 hours of battery life, and the charging case provides 220-300 hours of battery life. • Translation Function: Supports AI multilingual simultaneous interpretation and meeting recording; an additional AI code purchase is required. • Bluetooth Configuration: Adopts Bluetooth 5.0, with a transmission range of 15 meters and waterproof function support. • Wearing Style: Over-ear design, supporting dual-channel stereo. Basic Information • Launch Time: Spring 2025 • Material: PC+ABS material, with an IPX3 protection rating. • Chip Type: Jieli chip