| Model Number | BM38-EX |
| Battery | 8000mAH(Built-in lithium battery); Music time (up to 12 hours ); Fastest charge time: 3 hours; Regularly charge time up: 6 hours (Support PD2.0/3.0 charging, with maximum power up to 18W) |
| Connection type | USB/Bluetooth/Wireless/3.5mm Jacks |
| Meeting room size | 15-30 square meters(without expansion mics) |
| Meeting with | Up to 15 attendees(without expansion mics) |
| Pickup range | 6 meters (19.68 feet) 9 meters(29.52 feet) with two expansion mics |
| Mics | 8x Professional Mics Array |
| Microphone type | Omni-directional (360 degree pickup range) |
| Microphone sensitivity | -38dBFS |
| Noise reduction | Yes |
| Full duplex audio | Yes |
| AEC | Yes |
| Bluetooth version | V5.0 |
| Frequency range | 100Hz to 20kHz |
| Speaker | 5W/120dB |
| Interface | 1 x Type-C, 1 x 3.5mm audio port; 2x3.5mm jack ports for expansion mics |
| System requirements | Windows 7/8/10 or above,MacOS 10.7 or above,Chrome OS V29.01547 or above |
| Application support | Software: Skype, FaceTime, Zoom, Microsoft Teams, Hangouts, OBS and Xsplit, etc. |
| Working temperature | 0° to 50°C |
| Relative humidity | 20% to 85% (non-condensing) |
| Storage temperature | -10° to +60°C |
| Power supply | USB:5V DC @3A Maximum or 9V DC @ 2A Maximum |
| Product weight | 1.02KG /1.67KG(Net / Gross Weight) |
| Product dimension | 143mm*143mm*75mm/261*191*126mm (before/after packing) |
| Acessories | User Manal, USB type C Cable, USB Dongle, Adapter USB A to C, Daisy chain 3.5mm jack |