| Push-to-talk (PTT) | PTT on mic | 
|---|---|
| Colour | black | 
| Operation | Receive and transmit | 
| Intrinsic Safety Standard | UL-TIA4950 for DP2000e series | 
| Programmable Button | Yes | 
| Note | Replacement translucent tube and clear eartip: RLN6242A | 
| Push-to-talk (PTT) | PTT on mic | 
|---|---|
| Colour | black | 
| Operation | Receive and transmit | 
| Intrinsic Safety Standard | UL-TIA4950 for DP2000e series | 
| Programmable Button | Yes | 
| Note | Replacement translucent tube and clear eartip: RLN6242A | 
13 March 2019
19 March 2019