CLS-Series Business Light-Duty Two-Way Radio

56 UHF frequencies and 121 Interference Eliminator codes prevent hearing other users on the same channel. Three call tones alert user to incoming message. Built-in user changeable frequencies to match your current radios. Digital display and cloning capability make programming multiple radios easy (requires Six-Unit Charger MTR56531, sold separately), while built-in audio jack permits use of optional headset/microphone (MTR53815), sold separately, in noisy areas or where privacy is required. Capacity: N/A; Global Product Type: Two-Way Radios; Power Source(s): Lithium-Ion Battery; Number of Channels: 4, for multiple work groups.