To contact after-sales service: ⭐To work with Windows 7/8/10 devices: Connect the headset onto USB ports on Windows devices Run the “System Settings” to change sound settings Choose XIBERIA as audio output and Microphone input.
⭐To work with Macbook devices: Connect the headset onto USB ports on Macbook Run the “System Preferences” to change sound settings Choose the USB device as audio output and Mic input. To contact after-sales service: User Manual for Jeecoo USB-Headphones ⭐To work with Windows PC/laptop/devices: Plug & play: connect the headset onto your devices, fix the sound settings, and it works.