Model:S12; Connection:Bluetooth 5.3; Frequency Response:20-20000; Impedance:32; Activity:Everyday Use; Charging Port:USB Type C; Capacity:90; Type:Ear Hook; Wireless/Bluetooth Range:10; General Use:Office Business,for Car Motorcycle,for Mobile Phone; Communication:Wireless; Item Type:Bone Conduction Headphone; Brand:iMosi; Features:Ergonomic Design,Sports,Long Battery Life,Built-in Mic; Listing Date:03/06/2023; Music Time:5