Spracht ZUM RJ9M Noise-Canceling Mono Deskphone On Ear Headset, RJ-9 (ZUMRJ9M)
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- Easy-to-use wired deskphone headset that plugs directly into phone
- Compatible with most standard telephones: Sangoma, NEC, Polycom, Panasonic, 3Com, Aastra, Escene, Fanvil, Cisco IP, Ascom and Philips, Yealink, Avaya, Huawei, Snom, Akuvox, Grandstream IP
- Wired connectivity for an easy connection to a deskphone
- Features a monaural on-ear design and comes in black
- Inline 3.3' cord uses the RJ9 connector
- Comfortable foam ear cushion covered in faux leather provides durability and comfort
- Noise-canceling microphone filters out 90% of background noise
- Microphone frequency: 10-10000Hz
- Impedance: 150 ohms
- Boom microphone rotates 300 degrees, allowing you to wear the headset on either ear
- Microphone mutes automatically when the boom rotates 60 degrees up or down
- 1-year manufacturer limited warranty