SPRACHT
SPRACHT ZUMRJ9M WORKS WITH PHONES USING THE RJ9 HEADSET PORT, THE ZUMRJ9 WIRED HEADSET PLUGS INT
RATED The Spritz Zumrj9m wired headset plugs into the RJ9 headset port on your phone, allowing you to use your phone's speakers and microphone with the wired headset. The Zumrj9m is also compatible...