About the BOYA BY-DM20 Mixer & Microphone for Smartphones

Key Features

For Interview, Vlog & Mobile Journalism
Records Two Lavs to iOS, Android, Laptop
Mono/Stereo Switch
3.5mm Headphone Jack

The BOYA BY-DM20 is a multi-functional recording kit with 2 mic-in/line-in audio inputs and 1 audio output. It's a professional sound solution for iOS devices, Type-C Android devices and laptops. It can be used in a wide range of applications including interviews, news productions, ENG/EFP, film production, music recording, commercial and educational activities, etc.

Technical Specs

Microphone

Form Factor	Lavalier
Sound Field	Mono, Stereo
Capsule	2 x Electret Condenser
Polar Pattern	Omnidirectional
High-Pass Filter	None
Gain Adjustment	0 to +30 dB
Indicators	Blue Single LED
On-Board Controls	Gain
Windscreen	Foam (Included)

Performance

Frequency Range

45 Hz to 20 kHz

Connectivity

Output Connectors (Digital)	1 x USB Type-C
Input Connectors	2 x 1/8" / 3.5 mm
Headphone Connector	1 x 1/8" / 3.5 mm
Cable Length	6.56' / 2 m (Mic to Control) 11.81" / 0.3 m (Control to Output)
Wireless Connectivity	None

Digital Audio

A/D Conversion	16 / 24-Bit
Sample Rate	44.1 / 48 kHz
Digital Signal Processing	None
Mobile Device Compatibility	Android Smartphone (with USB Type-C) iPhone (with Lightning Connector)

Power

Bus Power	USB / Lightning
Operating Voltage	Not Specified by Manufacturer

Physical

Mounting

Tie Tac Clip