Wireless Bluetooth Headset Charging Display In-ear Stereo Headset Features: Extra large batteryEnduranceJust put in the charging case and get up to 9 hoursof listening Intelligent control with one clickMulti-function one-button control bid farewell to trouble Bluetooth 5.0 chip 10mm transmission , more stable connection signalfaster transmission ,-interference ,let you enioy Powerful unity Not stuck Compatible mobile phones, laptops and other devices Stable and efficient special acoustic engineering technolog Product Description: Specification: Material: abs Transmission range: 10 meters Bluetooth protocol: 5.0 Channel: Stereo Package List: 1x pair of headphones 1x charging case 1x USB charging cable Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.