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.
The BY-BMM400 features an omnidirectional microphone with a 360° pickup pattern capable of capturing clear speech within a 6.6' radius—great for videoconferencing while social distancing.
The built-in speaker provides plenty of coverage to ensure that all participant clearly hear the call. You can quickly adjust the volume and mute the mic using the buttons conveniently located on top of the device. A headphone jack enables you to listen to your calls in private with headphones.
The BY-BMM400 can operate up to 4.5 hours with its built-in rechargeable battery. It can also be powered via USB when used with a computer or Android device.
- 3.5mm TRRS connect cable: Use this cable to connect the headphone output of your smartphone/tablet or computer to the device.
- USB Type-C to USB Type-C connect cable: Use this cable to connect the USB Type-C port of your Android phone.
- USB Type-C to USB-A connect cable: Use this cable to connect the USB Type-A port of your Mac/Windows computer to the device.
- Turns any room into a conference space
- Compatible with smartphones, tablets, computers, and more.
- Portable and compact design
- Omnidirectional polar pattern
- Picks up sound at 6.6' radius, with 360-degree coverage
- Integrated microphone and speaker
- 3.5mm jack for headphone monitoring
- Volume gain control available with blue LED indicator
- Mute function
- 4.5-hour rechargeable battery
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 NonePerformance Frequency Range 40 Hz to 15 kHzConnectivity Output Connectors (Analog) 1 x 1/8" / 3.5 mm TRRS Output Connectors (Digital) 1 x USB-C Headphone Connector 1 x 1/8" / 3.5 mm Cable Length 3.9' / 1.2 m Wireless Connectivity None Bluetooth NoneDigital Audio OS Compatibility Windows
*As of December, 2022: Check with manufacturer for the most up-to-date compatibilityPower
Bus Power USB Operating Voltage Not Specified by Manufacturer Operating Current Consumption 500 mA Battery Chemistry Lithium-Ion Approximate Battery Life 4.5 HoursPhysical 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 gPackaging Info Package Weight 0.86 lb Box Dimensions (LxWxH) 7.4 x 5.6 x 1.7"