At just 0.2 oz, the amazingly thin FeatherLite Pro Headset is so comfortable and lightweight you'll forget that you're wearing it. Originally designed for theater professionals, the ADDvox FeatherLite Pro is a professional quality ear hook style headset mic. The headset gently hooks over the top of both ears. The ear hooks and backband can be easily concealed under hair if desired. It is compatible with a wide range of personal amplifiers and professional wireless systems.