Audio Electronics
Search and find manufacturers and suppliers of amplifiers, boomboxes, CD players and recorders, DJ and karaoke equipment, equalizers, headphones, hearing aids, microphones, radios, receivers, remote controls, speakers and subwoofers, and turntables.
http://www.electronics-manufacturers.com/Audio_electronics/

Outdoor Speakers
Speakers can be placed in outdoor locations for producing sound for lawns, patios, gardens etc. Many outdoor and indoor public areas utilize ourdoor speakers, speaker systems for reproducing sound in these areas.
http://www.electronics-manufacturers.com/Audio_electronics/Speakers_and_subwoofers/Outdoor_speakers/