sportFM 4ref-4 intercom system Complete for 4 users
Referees Full-Duplex digital voice communication system.
Auto POWER ON/OFF
Simple operation, just plug the headset.
Up to 5 users set.
Ambient noise cancelation
Connection only with paired devices.
Automatic free channel selection.
FULL DUPLEX voice.
Digitally coded conversation.
Range, depending on the conditions, up to 300 m.
Battery life 8 hours.
Extended working time with a power bank.
Battery charge time 2 - 3 hours.
Charger - mobile phone standard with micro USB plug.
Dimension 70 x 48 x 10 mm.
Weight only 45 g.
Configured as required with 3,5mm jack.
Certificates in EU - CE, USA - FCC