【Clear Calls】Business-grade broadband voice 4-pin RJ9 landline headset with noise-canceling microphone for clear calls. Acoustic Impact Protection (ASP) protects your hearing.
【Compatible Phones】[Not applicable to mobile phones and computers]. Please refer to the list of compatible phones in the description. This direct-connect phone headset is only compatible with specific phone models from Avaya, Plantronics, Polycom, Zultys, Gigaset, NEC, Mitel, Alcatel, Hitachi, Toshiba, Oki Electric, and Fujitsu. NEC Compatibility: Aspire Electra Elite IPK Dterm Series i DSX DTL DTP DTR DTU SERIES DT300 DT310 DT330 DT700 DT730 DT750 Dterm Series E DTU-8 DTU-8D DTU-16 DTU-16D DTU-32 DTU-32D DTP-8 DTP-8D DTP-16 DTP-16D DTP-32 DTP-32D DTH-8 DTH-8D DTH-16 DTH-16D DTH-32 DTH-32D
[2-Year Warranty and Compatibility Notes] 2-year quality guarantee. Compatible only with the specific phone models listed in the description (including, but not limited to). For other phones, please contact us for compatibility guides or advice. Not applicable to mobile phones or computers.
【Comfortable Headset】: This ultra-lightweight wired hands-free RJ9 office phone headset features an adjustable headband, suitable for all head types, and high-quality, soft ear pads for all-day wear and extreme comfort. *Note: 【Regarding the 3 included adapters: If the adapter on the headset body does not work properly, it may not be compatible with your phone. Please use one of the three adapters. Connect it to the adapter on the headset body, then insert it into the phone's interface.】
【High Durability】: With its precise design, high-quality plastic, unibody headband structure, and flexible microphone, this call center phone headset with an RJ9 jack is more robust and durable. Suitable for call centers, telephone counseling services, hospitals, offices, homes, insurance, businesses, schools, and banks. It can be compared to high-end office headsets such as Jabra or Plantronics.