QD Compatibility: This headset adapter is compatible with Plantronics quick disconnect headsets, such as H251, H251N, H261, H261N, HW291N, HW301N, HW710, HW720, and all H-series & all HW-series and same style QD like TruVoice/VoiceJoy/Wantek/Daily QD headset. NOT for Jabra GN, Yealink, MAIRDI, Sennheiser EPOS headsets.
2.5mm Plug Compatibility: 2.5mm jack fits for Panasonic AT&T VTech Cisco SPA Uniden RCA Grandstream Polycom Clarity Zultys Gigaset Cortelco Landline Phones and most Cordless Dect 6.0 Phones with standard 2.5MM Headset Jack. NOT FOR CELL PHONES OR COMPUTERS.
Plug and Play: Simply plug 2.5mm jack into the headset port on your landline phone and connect the QD headset adapter to the headset. The Quick Disconnect (QD) feature allows you to move away from your desk without removing the headset to maintain your call.
Ultra Durable: The coiled design reinforced with spring wire ensures durability while avoiding knots or tangles for a seamless experience. Approximately 68 inches (standard) and 80 inches (stretched), perfect for daily communication.
Warranty & Compatibility Notes: 30 days free replacement and 1 year warranty. Only compatible with some specific phone models with 2.5mm headset jack listed in the description. Pls feel free to contact us for any issue at any time.