Telephone Headset RJ9 Earphone With 330° Adjustable Mic For Home And Call Ce

Feature: \n 1. Broad Compatibility: Our high quality noise cancelling call center headsets are compatible with call center wired telephone equipment, landline phones and other equipment with RJ9 ports. Strong compatibility, sturdiness and comfort.\n2. Headset Suitable For Office/home Landline Phone: Very suitable for people who answer a lot of calls every day, working at home and office, call center, telemarketing, customer service users, telephone staff, online education, training, after sales service.\n3. Adjustable Noise Reduction Microphone: The 150 ohm speaker ensures perfect sound quality. The noise proof microphone increases speech clarity. It adopts hearing technology and the microphone's noise reduction capability reaches the level of aviation noise reduction.\n4. The Most Comfortable Headphones: lightweight mobile phone headset with adjustable headband, suitable for all head sizes, flexible microphone to meet your preferences, soft high quality ear cushions, can improve a: