LANGMAI

Audio speakers; Cabinets for loudspeakers; Data processing apparatus; Earphones; Electric wires and cables; Electrical pickups for use with musical instruments; Headphones; Headsets for mobile telephones; Headsets for use with computers; Horns for loudspeakers; Megaphones; Microphones; Pedometers; Sound recording apparatus; Sound reproduction apparatus; Sound transmitting apparatus; Teleprompters; Video telephones; Wireless indoor and outdoor speakers