7S429AA#ABA - Dual connectivity - for Both deskphone, PC or Mac (both USB-A and USB-C cable included) - Long-range roaming range (580ft line of sight, up to 250ft in a regular office) - Noise canceling microphone - 256 bit AES encryption - Highest level DECT Security available. - Increase density - allow many more headsets in the same location, up to 2x more. Up to 120 headsets typical office. - DECT wireless technology, No Wi-Fi interference - 13 hours talk time on a single charge, 50+ hours of standby - C

- Dual connectivity - for Both deskphone, PC or Mac (both USB-A and USB-C cable included)<br/>- Long-range roaming range (580ft line of sight, up to 250ft in a regular office)<br/>- Noise canceling microphone<br/>- 256 bit AES encryption - Highest level DECT Security available.<br/>- Increase density - allow many more headsets in the same location, up to 2x more. Up to 120 headsets typical office.<br/>- DECT wireless technology, No Wi-Fi interference<br/>- 13 hours talk time on a single charge, 50+ hours of standby<br/>- Conference up to 3 additional headsets on a single base.<br/>- Super light weight - only104g<br/>- part 214778-01<br/>- Remote answering with lifter (HL10) or electronic hook switch module (EHS), sold separately. Call for compatibility.