The Cortelco Black Replacement Handset features an adjustable high-low volume control, allowing for personalized audio experience. Designed for easy integration with compatible Cortelco phones, this handset ensures clear communication.

Please note that this handset is not compatible with MD series or non-Cortelco phones.

• Adjustable high-low volume control
• Convenient black design
• Compatible with Cortelco phones
• Easy to install