Motorola MDRMN4021A
1-Wire Discreet Earpiece, Beige
Key Features
- Operation: Receive only
- PTT: NA
- Vox capability: NA
- Extra Vox-Switch on PTT: NA
- Intrinsic Safety Standard: FM
Compatible with: DP3441 / DP3441e / DP3661e / GP140 / GP330 / GP340 / GP360 / GP380 / GP640 / GP680