With portable and compact design, the BOYA BY-BMM400 is a battery-powered microphone/speaker that connects to a smartphone or tablet, or a Mac/Windows computer and turns any room into a phone- or video-conference venue for distance meetings, distance learning, or work-from-home sessions.
Features
- Audio for Phone and Video Conferences
- Integrated Microphone and Speaker
- 3.5mm TRRS, USB Type-C, USB Type-A
- 4.5 Hours on Rechargeable Battery
Specification
| Primary Applications | Podcast, Web-Streaming, Recording to Mobile Device, Conferencing |
| Form Factor | Desktop |
| Intended Sound Sources | Vocals |
| Sound Field | Mono |
| Capsule | 1 x Condenser |
| Polar Pattern | Omnidirectional |
| Pad | None |
| High-Pass Filter | None |
| Tone Adjustment | None |
| Gain Adjustment | None |
| Indicators | 1 x Blue Single LED (Power) |
| On-Board Controls | Gain/Sensitivity, Mic Mute, On/Off |
| Windscreen | None |
Performance
| Frequency Range | 40 Hz to 15 kHz |
Connectivity
| Analog Output | 1 x 1/8" / 3.5 mm TRRS |
| USB & Digital Output | 1 x USB-C |
| Headphone Output | 1 x 1/8" / 3.5 mm |
| Cable Length | 3.9' / 1.2 m |
Digital Audio
| OS Compatibility | Windows *As of December, 2022: Check with manufacturer for the most up-to-date compatibility |
Power
| Bus Power | USB |
| Operating Voltage | Not Specified by Manufacturer |
| Operating Current Consumption | 500 mA |
| Battery Chemistry | Lithium-Ion |
| Approximate Battery Life | 4.5 Hours |
Physical
| Color | Black |
| Mounting | Tabletop (Included) |
| Mounting Thread Size | Not Specified by Manufacturer |
| Included Case | None |
| Included Filters | None |
| Dimensions | H: 1.3 x W: 4.7 x L: 44.1" / H: 33 x W: 120 x L: 1120 mm |
| Weight | 7.8 oz / 220 g |
Packaging Info
| Package Weight | 0.86 lb |
| Box Dimensions (LxWxH) | 7.4 x 5.6 x 1.7" |