| General |
| Interface |
USB 2.0 Full Speed (Micro-B), Bluetooth, NFC (Near Field Communication), 3.5 mm headset jack (Stereo OUT/Monaural IN) |
| Power consumption (max) |
2.5 W |
| Power source |
Lithium-ion rechargeable battery (Continuous usage time: approx. 10 hours, 3.6 V/2250 mAh/8.1 Wh (typ.)), USB bus powered |
| Battery |
Charging time (during standby): Approximately 4 hours (80%), Charging time (during operation): 8 hours (100%), Approximately 6 hours (80%), 12 hours (100%) |
| Operating environment |
Temperature: 0 - 40° C (32 - 104° F), Humidity: 20 - 85% (no condensation) |
| Dimensions |
140 (W) × 43 (H) × 140 (D) mm (5.51 (W) x 1.69 (H) x 5.51 (D) in) |
| Weight |
0.28 kg (0.6 lbs) |
| Supported OS |
Windows 11、Windows 10（32bit/64bit）、macOS 13、macOS 12、macOS 11、Chrome OS |
| Accessories |
USB cable 1 m (3.3 ft.), Quick Start Guide, Safety brochure, Carrying case |
| Other |
Auto standby energy-saving Function (when powered by battery only),Firmware update (transferred from a PC/Mac through USB), Security Slot |
| Audio |
| Microphones |
Omnidirectional microphone x 1 |
| Speakers |
45 mm Full-range speaker x 1 |
| Maximum volume |
Momentary maximum: 88 dB (0.5 m) |
| Frequency bandwidth |
200 Hz - 16,000 Hz |
| Signal processing |
Adaptive echo canceller, Noise reduction, Automatic gain control, Human Voice Activity Detection (HVAD) |
