Model:F2; Connection:Bluetooth 5.2; Frequency Response:20-24800; Impedance:32; Activity:Cycling,Trekking,Gym Workout,Jogging,Running,Outdoor,Driving,Everyday Use,Traveling,Airplane; Charging Port:USB Type C; Capacity:30; Type:In Ear; Wireless/Bluetooth Range:10; General Use:for Mobile Phone; Communication:Wireless; Standby Time:80; Item Type:True Wireless Headphones TWS Earbuds; Brand:NIA; Features:ENC Environmental Noise Cancellation,Smart Touch Control,with Charging Box,with Volume Control,Stereo; Listing Date:10/01/2022; Music Time:3; Bluetooth Codecs:Support AAC,Support SBC; Charging Box Capacity:200; Headphone Size (Single):3.82.21.5; Headphone Weight (Single):4; Charging Case Size:5.05.02.4; Charging Case Weight with Headphones:28; Headphone Noise Control:ENC Environment Noise-Cancelling