Antennas; Earphones; Headsets; Transceivers; Battery chargers; Car antennas; Cellular telephone apparatuses; Earphones and headphones; Lithium ion batteries; Marine radios; Portable radios; Power amplifiers; Radio antennas; Radio receivers; Rechargeable batteries; Rechargeable electric batteries; Speaker microphones; Telephone apparatus, namely, intercoms; Two-way radios; Walkie-talkies