| Attribute name | Attribute value |
|---|---|
| Operating keys | Answer/end call, Mute, Reject call, Volume +, Volume - |
| Weight | 2.91 oz |
| Headphone sensitivity | 93 dB |
| Driver unit | 1.1" |
| Microphone sensitivity | -44 dB |
| HD voice | Y |
| Maximum input power | 10 mW |
| Control unit type | In-line control unit |
| Head-band cushion | Y |
| Microphone noise-canceling | Y |
| Features | |
| Compatible products | T41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/ T53/T53W/T54W/T57W/T58A/VP |
| Microphone | |
| Microphone direction type | Unidirectional |