U.S. federal trademark · Serial No. 87802543
Digital audio processing devices; Sound amplifiers; Wireless sound amplifiers; Apparatus for the recording, transmission, amplification and reproduction of sound; Sound reproduction apparatus; Portable media players; Personal headphones for use with wireless sound transmitting systems; Audio speakers for home; Apparatus for transmitting and reproducing sound, namely, electronic circuit machines for use in sleep-learning; Digital media streaming devices
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.