Classification Information
Batteries and battery chargers; Battery chargers; Battery chargers for cell phones; Battery chargers for cellular phones; Bone conduction earphones; Chargers for smartphones; Earphones and headphones; Earphones for cellular telephones; Smart rings; Smartwatch bands; Smartwatches; Smartwatch straps; Wearable activity trackers; Wireless earphones; Wireless headphones
Electrical and Scientific Apparatus