YHS34 Lite Mono for 3rd Party

Wideband Headset Compatible with Cisco 79xx IP Phones，Avaya callmaster V and VI（Mod plug wiring：R,M-,M+,R）
• Monaural Ear (single ear)
• Quick-disconnect (QD) cord
• RJ9 Headset Jack
• Hearing Protection
• Formy Ear Cushions
1 year warranty