PUSH 2 TALK

Cell phones; batteries, electric; telephones incorporating intercommunication systems; semi-conductors; transmitters of electronic signals; chargers for electric batteries; telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; computer central processing units; walkie-talkies; integrated circuits