DALI

Apparatus for wireless transmission of acoustic information, including wireless indoor and outdoor speakers, amplifiers for wireless communication; loudspeakers with built-in amplifiers; amplifiers for sound signals; audio earphones and headphones, including attached cable; stands specially adapted for stereos and audio speakers; loudspeaker and audio signal cables; motor systems comprising hard magnetic materials and soft magnetic materials for loudspeaker drive units; computer software applications and software for sound reproduction