Model:LP1S Upgraded version; Connection:Bluetooth5.0; Activity:Cycling,Trekking,Running,Traveling,Camping / Hiking; Charging Port:USB Type C; Capacity:40; Wireless/Bluetooth Range:10; General Use:Mobile Phone Gaming; Communication:Wireless; Item Type:True Wireless Headphones TWS Earbuds; Brand:Lenovo; Features:Fast Charging,Wireless Charging Case,Stereo; Music Time:4; Charging Box Capacity:250; Headphone Size (Single):128.83.4; Headphone Weight (Single):0.042; Charging Case Size:128.83.4; Charging Case Weight with Headphones:0.085