Bluetooth 4.0, USB 2.0, supports up to 7 simultaneous connections | Supports Bluetooth DUN, FAX, SPP, HID, FTP, OPP, SDP, HCRP, LAN, OBEX FTP, OBEX OPP, OBEX BIP, BIP, AVRCP, A2DP, HSP, HFP, PAN, BPP, Headset, AVCTP, AVDTP, HDP, Find Me, Proximity, Health Thermometer, Heart Rate, HID OVER GATT profiles | Easy to use Windows configuration tool available | Bluetooth driver needed (Bluesoleil driver) | Working distance (In an open field): Normally 300 meters, up to 600 meters using 5 dipole antenna
Bluetooth 3.0 intercom range up to 980 yards | Up to 12 hours talk time, 10 days stand-by time | Water resistant for use in inclement weather | Four-way conference intercom capability | Includes extra boom mic (Helmets & Muffs sold separately)