Model:M32B; Connection:Bluetooth 5.1; Frequency Response:20-20000; Impedance:32; Activity:Cycling,Trekking,Jogging,Outdoor,Everyday Use,Traveling; Capacity:50; Type:In Ear; Wireless/Bluetooth Range:10; General Use:for Mobile Phone; Communication:Wireless; Standby Time:120; Item Type:True Wireless Headphones TWS Earbuds; Features:Waterproof IPX7,HIFI,Sports,Stereo,Waterproof,Ergonomic Design,Long Battery Life,Low Latency Gaming Wireless Earbuds,LED Power Display,Power Bank,Auto Pairing; Listing Date:10/15/2021; Charging Box Capacity:2000