A4Tech HS-7P ComfortFit Stereo Headset Color:Black 4GHz wireless connection

4GHz wireless connection

Soft on-ear cushions ensure comfortable wearing for hours use

Refresh Rate:144Hz

Lenovo Chromebook

A4Tech HS-7P ComfortFit Stereo Headset Color:Black 4GHz wireless connectionAdds balance and tone to your favorite tunes and clarity to your calls. Stunning Sound. Superior Comfort! Fully compatible with applications such as calls, Skype, Messenger, and other conversations online. Stereo Sound audio Omni Directional audio Tangle free Cable audio Volume Switch audio Adjustable Headband audio 3. 5mm Plug audio 3. 5mm Earphones and Microphone Plug 3. 5mm Earphones and microphone plug to be connected to your computer. Crystal