Tai nghe Headset Plantronics BW7225 USB-A, BLACK, WW (211144-01)
- Part Number: 211144-01.
- Ideal for all-day use, audio, video, and listening to multimedia.
- On-demand active and passive-noise canceling block out distractions.
- Dedicated PC/Mac connectivity with universal USB-A type connectivity.
- A choice of black or white color finishes.
- Four microphones detect noise from all directions, separate noise from the speaker’s voice, with digital signal processing (DSP) to deliver a natural voice sound.
Specifications
| Audio profiles | Dynamic EQ for telephony and music |
| Codecs | 24-bit audio at up to 96 Khz sample rate |
| Receive frequency response | Active noise canceling (ANC) |
| Open microphone | Allows you to hear your surroundings when you need to |
| Receive frequency response | 20 Hz–20 KHz |
| Speaker sensitivity | 127 dB ±1.5 dB |
| Speaker impedance | 32 ohm |
| Speaker size | 32 mm |
| Hearing protection | SoundGuard DIGITAL: protects against sound levels above 118dBA; G616 anti-startle (during calls) detects and eliminates any large, sudden increases in signal level; Time-weighted average prevents average daily noise exposure from exceeding 85dBA (requires Plantronics Hub software to enable SoundGuard DIGITAL features) |
| Microphone and technology | Four omni-directional microphones |
| Microphone frequency response | 100 Hz–10 KHz |
| Microphone sensitivity | -26 dBFS +/- 3 dB |
| Weight | 0.34 lbs/5.5 oz/155 g |
| Call controls | Call answer/end, mute, volume |
| Media controls | OpenMic, play, pause, track forward, back |
| Voice alerts | Mute on, mute off, muted, volume maximum, volume minimum, redial, redialing last outgoing call, answering call, noise cancellation off, OpenMic on, OpenMic off |
Bảo hành: 12 tháng.
