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Portable omni‑directional speakerphone with 6‑element array microphone, 360° voice pickup up to 5 m, clear 5 W loudspeaker and multi‑mode connectivity (Bluetooth, USB‑C dongle, 3.5 mm). Ideal for Zoom/Skype/WebEx/MS Teams teleconferencing.
Plug‑and‑play teleconference speakerphone with wide compatibility and advanced audio processing.
Omnidirectional ring microphone
360° voice range (radius)
2.4 GHz, 10 m operating distance
USB‑C dongle, 3.5 mm aux ports
Rechargeable 7.4 V/2200 mAh pack
85 dB SPL @0.5 m, 1 kHz
| Model | MIS – USP-B-1 |
| Type | Omnidirectional Speakerphone |
| Microphone | 6‑element array |
| Voice pickup range | 5 m radius |
| Freq. range (microphone) | 150 Hz–16 kHz |
| Sound channel | 1 |
| Output power | 1×5 W |
| Max SPL | 85 dB SPL @0.5 m, 1 kHz |
| Distortion | ≤1 % @1 W, 1 kHz |
| SNR | 75 dB |
| Frequency range | 150 Hz–7.5 kHz |
| Bluetooth version | BT4.2+EDR |
| Operating freq. | 2.4 GHz |
| Operating distance | 10 m |
| I/O ports | USB‑C (dongle), 3.5 mm aux in/out |
| Buttons | Power, vol ±, BT on/off, call pick‑up |
| LED indicator | Power/volume/button lights |
| Audio I/O | USB dongle & aux |
| Compatibility | Windows, Mac |
| Battery capacity | 7.4 V/2200 mAh |
| Charging (wired) | 5 V/2 A |
| Charging (wireless) | 5 W (optional) |
| Continuous working time | ≈8 h (max volume) |
| Operating temperature | 0 °C – 40 °C |
| Dimension (Ø×H) | 120 × 36.5 mm |
| Net weight | 390 g |