2 kpl mini-radiopuhelin 400-470mhz 2-suuntainen radio 3w ​​lähetin-vastaanotin kuuloke kuulokkeet korvansuojaimet USB-virtalähde 1,86-0,62 mailin etäisyys uusi

Features: High performance speaker and stable transmission ensure clear communication. Mini size for easy portability, you can hide it wherever you want. Transceiver and earpiece are both designed with clip for easy attachment. Also come with 2 lanyards. Transmission range depends on many factors (weather, buildings, etc). General range is 1-3 km. Ergonomically-designed speaker, will not cause you discomfort. Applications: Used at supermarkets, shopping centers, hotels and other places. The LED light helps you easily know the status of radio, in charging, active or signal receiving status. Countless sets can be matched at one time. Specifications: Color: Black Material: ABS Size: Approx. 65 * 26 * 14 mm / 2.6 * 1.0 * 0.6 inch Frequency: 400-470MHz Power: 0.5W Channels: 16 Voltage: 7.2V Battery Capacity: 2000mA Antenna Impedance: 50Ω Communication Distance: 1-3 km / 1.86-0.62 mile Package Weight: About 190g Package List: 2 * Radio 2 * Earphone 2 * Earmuff 1 * USB Charging Cable 2 * Lanyard 1 * User Manual