Telex HS-500 Handset | 63274-008
The HS-500 is a noise-cancelling interphone and paging handset.
- An amplified, electret mic and audiometric, dynamic receiver for excellent noise cancellation
- A high-quality design that means you won''t get feedback from "on-board" public address speakers
- A convenient push-to-talk switch
- FAA TSO C57 and C58 approved