| Communication Method | Bluetooth Standard Version 3.0 |
| Communication Distance | Approximately 164' (50 m) |
| Directional Characteristic | Non-directional, monaural |
| Battery | 1.5V AAA alkaline or Ni-MH rechargeable battery |
| Battery Life | Approximately 3 hours |
| Volume | Adjustable |
| Earphone Jack | 3.5mm mini-jack |
| Indicators | Bluetooth condition, battery power |
| Switch | Power on/off |
| Clip | Yes |
| Input | Monaural input via microphone, stereo input via optional external ME-1 stereo microphone |
| Sound | Mixing (mono and stereo, mono and mono), sound delay suppressive function, echo cancellation, noise cancellation, popping sound cancellation |
| Audio Interface | Stereo/dual-mono audio codec, analogue audio input, analogue audio output |
| Water Resistance | IPX5 |