Classification Information
Radio-frequency transmitters; Cell phones; Radio sets; Radio-frequency receivers; Transmitters of electronic signals; Portable listening devices, namely, MP3 players; Wireless headphones; Stereo headphones; Headphones in the form of headbands; Smart headphones; Bone conduction earphones; MP3 players; MP4 players; Noise cancelling headphones; Audio headphones; Headphones; Headphones for mobile telephones; USB cables; Earbuds; Protective covers and cases for portable media players
Electrical and Scientific Apparatus