- Manufacturer Part Number: 65219-01
- Connectivity Technology: Wired
- Sound Mode: Mono
- Earpiece Design: Over-the-ear
- Earpiece Type: Monaural
- Microphone Design: Boom
- Limited Warranty: 1 Year
Plantronics S12 Telephone replacement headset offers hands-free convenience and comfort. Includes over-the-ear convenience, a noise-canceling microphone for superior sound clarity and the Firefly in-use indicator light that lets others know you are on the phone.