| Attribute name | Attribute value |
|---|---|
| QD connector | Y |
| Extension cable length | 47.2" |
| Headphone sensitivity | 93 dB |
| Driver unit | 1.1" |
| Microphone sensitivity | -44 dB |
| HD voice | Y |
| Maximum input power | 10 mW |
| RJ-9 connector | Y |
| Microphone noise-canceling | Y |
| Features | |
| Compatible products | ng T19(P) E2/T21(P) E2/T23P/ T23G/T27G/T29G/T30/T30P/T31/T31P/T31G/T33P/T33G/T40P/T40G/T41S/ T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/ VP59/T41S SFB/T42S SFB/T46S SFB/T48S SFB/T55A SFB/T56A SFB/T58A SFB/MP56 |
| Microphone | |
| Microphone direction type | Unidirectional |