Classification Information
Audio headphones; Batteries and battery chargers; Cell phone battery chargers; Battery chargers; USB chargers; Battery charge devices; Chargers for mobile telephones; Charging appliances for rechargeable equipment; Earphones and headphones; Game headphones; Headphones; Music headphones; Noise cancelling headphones; Personal headphones for sound transmitting apparatuses; Smart watches; Smartwatch straps; USB charging ports; Wireless chargers; Personal headphones for use with sound transmitting systems
Electrical and Scientific Apparatus