Califone HPK-1000 USB Headphone Review Built rugged for classroom use, the HPK-1000 USB headphones from Califone seems bulkier and heavier than it actually is. The headphone sells for $76 and features a “comfort strap” headband for longer wearability. If your student spends a long time in an …

What was once old is new again—educators who use older media formats such as vinyl records and cassette tapes can continue to enjoy them with their students with the help of new audio technology. Califone International, Inc., the premier manufacturer of high-quality audio technology for the educatio …

Califone, Inc, the premier manufacturer of quality sound presentation solutions for education, industry and institutions, announces the introduction of its new PowerPro portable presentation system. The PowerPro is the latest update to the company’s award-winning portable audio series, with a number …