This tour guide system comes with a robust housing for a long service life. It is professionally engineered for reliable performance. This quality tour guide system is durable and easy to use.

• Oscillation type: PLL synthesized control OSC.
• Carrier frequency range: 640MHz-865MHz.
• Operating temperature: -10℃-50℃.
• Power requirement: 1 x 1.2V 2,500mA Ni-MH battery or 1 x 1.5V alkaline battery.
• Channels: 40-80.
• Operating range (m): 100m line of sight.
• Weight (with batteries): 70g.