Hamilton Wire to wireless headphone converter 4 set green

Convert 6 sets of headphones from wired to wireless with the Hamilton Electronics Wired to Wireless Converter set. This set of 4 portable VHF recievers works with Hamilton W900 series frequency matched VHF transmitters.

Product Specifications:

• Frequency: Green 72.900 (3 Other frequencies available to allow 4 independent programs without interference)
• 6 Receivers included in set
• Works with frequency matched W900 transmitters (sold separatly)
• Classroom frendly mercury free nickel metal hydride (NI-MH) battery
• Operates for 35 hours after an overnight charge
• Range - 300 feet
• LED charging indicator light
• One (1) year warranty.