Model:New XT81; Connection:Bluetooth 5.3; Activity:Gym Workout,Jogging,Fitness,Running,Traveling; Charging Port:USB Type C; Capacity:30; Type:In Ear; Wireless/Bluetooth Range:10; General Use:for Mobile Phone; Communication:Wireless; Standby Time:100; Item Type:True Wireless Headphones TWS Earbuds; Brand:Lenovo; Features:Long Battery Life,ENC Environmental Noise Cancellation,LED Power Display,Auto Pairing,Surround sound; Listing Date:10/01/2022; Music Time:20; Bluetooth Codecs:Support AAC,Support SBC; Charging Box Capacity:250; Headphone Weight (Single):3.5; Headphone Noise Control:ENC Environment Noise-Cancelling