| Voice Activation (VOX) | yes | 
|---|---|
| Push-to-talk (PTT) | in-line | 
| Intrinsic Safety Standard | UL-TIA4950 for DP2000e series | 
| Receive Method | both ears | 
| Transmit Method | Boom mic | 
| Headband | behind the head | 
| Voice Activation (VOX) | yes | 
|---|---|
| Push-to-talk (PTT) | in-line | 
| Intrinsic Safety Standard | UL-TIA4950 for DP2000e series | 
| Receive Method | both ears | 
| Transmit Method | Boom mic | 
| Headband | behind the head | 
12 March 2019