Casques HiFi, écouteurs Bluetooth, casques sans fil, vente en gros, sport, écran intelligent, microphone stéréo, JR03 sans fil

​**✨ Key Features**​ ​​【Safe Open-Ear Tech】​​ ​Eardrum-Friendly: Sound via temporal bone, zero ear canal pressure. ​Situational Awareness: Hear music + ambient sounds for safer workouts. ​​【HiFi Stereo Sound】​​ ​16mm Driver: Balanced bass/mid/treble, studio-grade clarity. ​Leakproof Design: 50% less sound leakage vs standard models. ​​【Smart Display & Touch】​​ ​LED Power Screen: Shows 1% precise battery level (case+buds). ​Touch Control: Play/skip tracks/activate voice assistant easily. ​​【Universal Comfort】​​ ​Titanium Ear Clip: Fits all ear shapes, glasses-friendly. ​IPX7 Waterproof: Resists heavy rain/sweat immersion. ​​【30H Endurance】​​ ​8H Single Charge: Case extends to 30H, with 5-min quick charge (1H play). ​📌 Perfect For​ ✅ ​Athletes: Stay alert during marathons/gym sessions ✅ ​Professionals: Stable dual-device calls/meetings ✅ ​Students: Library study without disturbing others