Features: LED display screen, led display of battery level and connection status, ear mounted design, comfortable and stable, suitable for long time wear with long standbys function, providing longlasting battery experience Bluetoothcompatible connection, wireless convenience, avoiding entanglements with builtin Microphone supporting call function Highfidelity sound quality, enjoy good quality music experience Noise elimination: eliminate background and wind noise Music enthusiasts who require good music quality and frequent phonecalls from office worker Engages in conferencecalls answer phonecalls , enjoymusic while exercising outdoors, such as running or cycling, and use it for relaxation during longdistance travel Specifications: Material:ABS Model:v9 Call time: 8hours Multimedias play time: 6 to 8hours Charging time: 1-2 hours Package Includes: 1Set v9 Digital Headset note: Due to the problemsof lighting effects and shootingangles, there will be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.