ION handset

  1. Proximity sensor
  2. Loud-speaker
  3. Talk key
  4. LED Mute On/Off
  5. Hands-free key
  6. Microphone
  7. Volume up
  8. Volume down
  9. Mute On/Off
  10. End call key, On/Off key
  11. Ring-LED
  12. Micro-USB-C for charging or software update
  13. Charging contacts



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