Casque Bluetooth sans fil Lenovo XT58 d'origine, son stéréo 360°, écran LED, écouteurs de musique, réduction du bruit, écouteurs de sport

Features: 1.[Triple Surround Sound / Immersive 3D Audio Experience]: Innovative panoramic sound technology creates a wide soundstage, delivering immersive 3D surround audio effects for an enriched listening experience. 2.[Upgraded Bluetooth 5.4 / Fast Response]: The latest Bluetooth 5.4 chip doubles the transmission speed and responds to commands within one second, ensuring smooth audio and video sync. 3.[All-Day Comfort / Fits Different Ear Shapes]: Ergonomically designed with soft liquid silicone ear hooks for a comfortable, pressure-free fit, adaptable to various ear shapes for extended wear. 4.[Super Long Battery Life / Smart LED Display]: Enjoy up to 5 hours of music playtime, with a total of 20 hours using the charging case. The LED display shows real-time battery status to keep you informed. 5.[Clear Voice Calls / Sensitive Microphone]: Equipped with a sensitive microphone, ensuring clear and natural voice reproduction for calls and commands, with quick response time. 6.[Stable Connection / Multi-Device Compatibility]: Supports seamless audio streaming between multiple devices, allowing easy switching and providing a stable and continuous connection. Specification [Product name]:True wireless Bluetooth headset [Model]:XT58 [Bluetooth version]: 5.4 [Speaker unit]:10mm [Wearing method]: In-ear design [Bluetooth transmission distance]:about 10M [Earphone compartment rated capacity]:400mAh [Microphone sensitivity]: -42dB±3dB [Headphone compartment charging time]:about 1.5 hours [Headphone charging time]:about 1.5 hours What's in the box 2*[Bluetooth Earphones] 1*[Charging Case] 1*[Type-C Cable] 1*[User Manual]