Wireless tour guide system

Product Feature
. UHF 740-865 MHz (according to regulation)
. Used Phase Lock Loop(PLL) technology
. Compander system, low noise
. Auto mute function
. Transmitter with LCD displays channel and capability of battery
. Have 16 channel can be selected
. Receiver built-in antenna, ultra-thin design, and with a lanyard
. Receiver with volume adjusted.

Product Specification/Models
Transmitter
. Frequence: 740-865 MHz
. Channels: 16 (PLL OSC)
. Output Power: 10mW
. Modulate Method: FM
. FREQ. Stabilisation: 20ppm
. Power suply: 2-AA Battery(Alkaline/Ni-MH)
. Continue working hours: 20 hours(Alkaline)
. Size: 102x65x24mm
. Weight: 88g (Without batteries)

Receivers
. Frequence: 740-865MHz
. Channels: 16 (PLL OSC)
. Frequence Adjusted: Rotate Code Switch
. S/N: >75dB
. THD: <1%
. Frequence Response: 20-15, 000Hz
. Earphone output: 10mW+10mW
. Power Suply: 2-AAA Battery(Alkaline/Ni-MH)
. Continue working hours: 20 hours(Alkaline)
. Size: 92x55x15mm
. Weight: 48g (Without batteries)