U.S. federal trademark · Serial No. 88203477
wireless sound amplifiers corresponding to close-range wireless communications; wireless earphones corresponding to close-range wireless communications; wireless loudspeakers corresponding to close-range wireless communications; sound transmitting and receiving apparatus corresponding to close-range wireless; devices for hands-free use of mobile phones corresponding to close-range wireless communications; headsets for mobile telephones corresponding to close-range wireless communications; wireless communication devices for voice, data or image transmission corresponding to close-range wireless communications; apparatus for transmission of communication, namely, communication apparatus corresponding to close-range wireless communications; transmitting and receiving sound amplifiers for smart phone corresponding to close-range wireless communications
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