CHI-FI

Computers; Earphones; Headphones; Sonars; Acoustic alarms; Acoustic amplifiers; Acoustic couplers; Alarm installations and alarms; Cases for smartphones; Data cables; Electric wires; Electrical plugs; Electrical sockets; Electron tubes; Headsets for cellular or mobile phones; Keyboards for smartphones; Personal stereos; Portable media players; Power amplifiers; Smartphone mounts; Smartphone stabilizers; Sound transmitting apparatus; Wireless headsets for smartphones