The WH220 is a light-weight, single-ear, all-in-one wireless headset that operates in the 2.4GHz frequency range. A flexible microphone boom with a noise-canceling electret microphone ensures optimal sound clarity. The antennas are housed inside for extra durability and you can select either Push-to-Talk or Hands-Free button mode.
For use with DX100 (MB100), DX121 (BS121), DX200 (BS200), or DX210 (BS210)
Additional ISO/Talk-around Channel
Frequency Range of 200 Hz - 3.5 kHz
2.4GHz, frequency hopping with encryption
Up to 12 hours of battery life
Voice prompts through the headset when battery is low or the beltpack travels out of range