Tai nghe Bluetooth Plantronics VOYAGER 4220 UC, USB-C, Microsoft, Charge Stand (218771-02)
- Part Number: 218771-02.
- Tai nghe Bluetooth Plantronics VOYAGER 4220 UC, kèm Charge Stand, Microsoft Teams, USB-C.
- Tai nghe Bluetooth Plantronics VOYAGER 4220 UC, USB-C, Microsoft là loại tai nghe hai bên tai, kết nối qua cổng USB Type-C hoặc qua Bluetooth cho phép sử dụng với nhiều loại máy tính và thiết bị di động, đáp ứng nhu cầu của các chuyên gia văn phòng cũng như công nghệ thông tin.
Đặc tính kỹ thuật
| Talk Time | Up to 12 hours talk time and 15 hours listen time |
| Standby Time | Up to 13 days standby time |
| Roaming Range | Up to 30 m/98 ft UC models |
| Bluetooth Technology | Bluetooth Version: Blutooth 5.0 with BLE Bluetooth Profiles used: A2DP, AVRCP, HFP, HSP |
| Codecs | Music: SBC, Call with cell: CVSD, mSBC, UC call: Mono: mSBC; Stereo: mSBC |
| Speaker Sensitivity | Optimized for telecommunications, music/media |
| Speaker Range, Telecommunications | 100 Hz - 6.8 kHz |
| Speaker Range, Music/Media | 20 Hz - 20 kHz |
| Speaker Impedance | 32 ohm |
| Speaker Size | 32 mm |
| Battery Capacity | 360 mAh typical/350 mAh minimum |
| Battery Type | Rechargeable, non-replaceable lithium ion polymer |
| Charge Time | 1.5 hours for full charge |
| Microphone And Technology | Noise canceling with two microphones: one uni-directional; 1 MEMS-directional |
| Hearing Protection | SoundGuard DIGITAL: Sound leveling for listening comfort and acoustic limiting for protection against sounds above 118 dBA |
| Call Controls | Call answer/ignore/end, redial, mute, volume +/ |
| Media Controls | Track forward/track back/pause/play |
| Alerts | Enhanced voice alerts announce remaining talk-time, mute and connection status |
| Model | Built for UC applications and softphones Microsoft |
- Bảo hành: 24 tháng.
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