High-definition dynamic driver replicates stereo sound to fuel your workout; creative "aerospace metal + PET" design for cinematic audio. Brilliant wireless sound thanks to Bluetooth V4.2 combining AAC with 250% faster data connectivity; easy pairing with all Bluetooth devices. 8 hours of music play/talk time to be your everyday earphones, plus 90 days of standby time when power off. Rugged sweat-proof and IPX6-rated resistance to rain and sweat for in-or-out workouts. Ergonomic 45° oblique angled design bends around ears comfortably and snugly when moving; 4 extra ear tips for a personalized fit and sliding resistance. 1MORE iBFree In-Ear Earphones Wireless Headphones with Bluetooth 4.2 AAC, IPX 6 Waterproof, Secure Fit, In-Line Mic for Sports Gym Running - New Model Black Brand 1More SKU 100100547_NP-1020362326 connector_1 3.5MM Compatible Devices Not Specified Wearing type In-Ear wireless_connectivity Bluetooth Model E1018BT