Plantronics SP12 Binaural Noise-Canceling Headset + CTA-100 Headset Amplifier System offers convenience and comfort. Includes an over-the-head stability for convenience, a noise-canceling microphone for superior sound clarity. Operates on 2 AA type batteries (included). Amplifier features mute and volume control. Connects to most single-and multi-line corded telephones. For the small office and home office, the CallTel CTA-100 amplifier is stylishly designed for easy use with a choice of headset wearing styles. The headset can be worn over the head for stability for convenience. Plantronics SP12 Binaural Noise-Canceling Headset + CTA-100 Headset Amplifier System offers hands-free convenience and comfort, and includes an over-the-head headset for stability with a noise-canceling microphone.
