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
Two-Channel Beltpack for DX340ES Wireless System 2.4GHz license-free operation Up to 4 full-duplex or 15 half-duplex beltpacks and/or all-in-one handsets