BOYA BY-BMM400 Battery-Powered Conference Microphone

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  • Regular price $195.00
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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.


  • 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


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
Frequency Range 40 Hz to 15 kHz
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
Bus Power USB
Operating Voltage Not Specified by Manufacturer
Operating Current Consumption 500 mA
Battery Chemistry Lithium-Ion
Approximate Battery Life 4.5 Hours
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"