Audio amplifiers; Audio recorders; Audio speakers; Loudspeakers, headphones, microphones and CD players; Wearable computers in the nature of smartwatches; Wireless ear buds; Wireless receivers and transmitters for portable media players; Wireless speakers; Wireless transceiver radio; Wireless transmitters and receivers
Audio amplifiers; Audio recorders; Audio speakers; Loudspeakers, headphones, microphones and CD players; Wearable computers in the nature of smartwatches; Wireless ear buds; Wireless receivers and transmitters for portable media players; Wireless speakers; Wireless transceiver radio; Wireless transmitters and receivers