Model:X15Pro; Connection:Bluetooth 5.1; Frequency Response:20; Activity:Cycling,Jogging,Running,Everyday Use,Traveling; Charging Port:USB Type C; Type:In Ear; Wireless/Bluetooth Range:8-10; General Use:for Car Motorcycle,for Mobile Phone,Mobile Phone Gaming; Communication:Wireless; Standby Time:20; Item Type:True Wireless Headphones TWS Earbuds; Brand:Lenovo; Features:Long Battery Life,Smart Touch Control,Auto Pairing,Waterproof IPX4,HIFI,in Ear; Listing Date:07/19/2022; Music Time:3; Charging Box Capacity:300; Headphone Noise Control:ANC Active Noise-Cancelling