M12萬用插頭 P10專用插頭
Plantronics M12 Vista Universal Amplifier 萬用插頭 
- Easy One-Button Selection of Headset or Handset
- Call Clarity technology
- Adapts almost all telephones
- SoundGuard Plus
- 適用于各類型電話系統(tǒng)
Plantronics P10 Plug - Prand Adapter 特式插頭
- Use this adapter with operatar consoles, PBX and most ACD`s. With
valume control.
- 總臺，話務(wù)臺適用