2-Channel 2.4GHz Wireless Beltpack Two-channel operation 2.4GHz license-free operation Up to 15 beltpacks and/or all-in-one handsets on a single system
2-Channel All-in-One Wireless Headset Two-channel operation 2.4GHz frequency range Hands-free communications Up to 15 all-in-one headsets on a single system