BOYA BY-M1DM Dual Lavalier Microphones, Omnidirectional Condenser Clip-on Lapel Mic for Camera DSLR iPhone Android Smartphone



Overview The BOYA BY-M1DM is a Dual Lavalier Universal Microphone, with a single 1/8″ stereo connector, it can be used with smartphones, DSLR cameras, camcorders, audio recorders, PC and other recording deceives. It consists of two of the well-received omni-directional lavalier microphones and 4m (13ft) length cable, it’s perfect for interviews, presentations, podcasts, webcasts, or any situation where more than one subject needs to be recorded. Its 4m cable provides 2.8m of distance between each microphone for comfortable placement, while the included tie clips allow for hands-free use. Specifications: Brand: BOYA Model: BY-M1DM Transducer: Electret Condenser Polar Pattern: Omni-directional Frequency Range: 65Hz~18KHz Signal / Noise: 74dB SPL Sensitivity: -30dB±3dB / 0dB=1V/Pa, 1kHz Output Impedance: 1000 Ohm or less Connector: 3.5mm (1/8″) 4-pole gold plug Power Requirement: LR44 (included) Cable Length: 4m / 13ft Item Weight: 68g / 2.4oz Package Size: 13.2 * 9.2 * 4cm / 5.2 * 3.6 * 1.6in Package Weight: 122g / 4.3oz Package List: 1 * BY-M1DM Lavalier Microphone 2 * Foam Wind Screen 2 * Clothing Clip 1 * 3.5mm to 6.35mm Audio Connector 1 * LR44 Battery 1 * Carry Pouch 2 * Foam Windshield (Free Gift ) 1 * User Manual (English) Note: Not all cameras have a microphone input. Verify this with your camera manufacturer. Many cameras have headphone, remote control, and other ports that look similar to a microphone input. Make sure that you are using the correct one. No need to install battery when using the microphone with a smartphone or a laptop. Install battery in right polarities when using the microphone with a camera or other devices (audio recorder, amplifier, etc.).

Additional information

Weight 122 kg
Dimensions 5 × 3 cm




Part Number


Hardware Platform

‎Laptop, PC, Audio Recorder, Camera, Smartphone

Compatible Devices


Special Features


Mounting Hardware

‎amplifier, battery, microphone

Noise level

‎74 dB

Microphone format


Power source type

‎Corded Electric

Batteries Included


Batteries Required


Signal-to-noise ratio (dB)

‎74 dB

Connector Type


Material Type


Includes AC Adapter


Item model number


Product Dimensions

‎10 x 5 x 3 cm; 122 Grams




1 Lithium Ion batteries required.

Date First Available

17 August 2018


‎BOYA, Saramonic


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