Model VOYAGER B4210 USB-A là loại tai nghe một bên tai, kết nối qua cổng USB Type-A 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.
Model | B4210 USB-A |
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 |
Bluetooth® technology | Bluetooth v5.0 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 | 20 Hz - 20 kHz |
Speaker impedance | 32 ohm |
Speaker size | 32 mm |
Battery capacity | 360mAh typical/350mAh minimum |
Battery type | Rechargeable, non-replaceable lithium ion polymer |
Charge time | 1.5 hours for full charge |
Microphone and technology | Noise canceling with 2 microphones: 1 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 |