16-channel PLL receiver with 3.5mm mono jack that works within a frequency range of 863-865 MHz, suitable as a component of a tour guide system and for any other application in which a certain audio source or voice source is to be distributed to one or more receivers. Wireless transmissions of audio signals with one transmitter and one receiver are also possible. Due to the small frequency spacing in this free frequency range, a simultaneous operation of not more than two transmitters is recommended. The receiver features a built-in speaker, volume level control, belt clip and status indicator of rechargeable battery. It offers three operating positions (on/standby/off) and comes supplied with matching clip-on earphone with rubber ear hook. The device is powered via two 1.2 V AA sized NiMH rechargeable batteries (not supplied). Dimensions: 92 x 65 x 25 mm. Weight: 80 g.