Adjustable Gain Electret Microphone Amp, 3.5mm Input Sound Preamplifier ME1, Built in Bias, Output 3.5mm Interface, 0-20db Gain, DC5-12V Power Supply audio HIGH QUALITY :The mandolin string

HIGH QUALITY :The mandolin string nut is made of faux Cattle Bone material

Package includes camera handle grip

Design offers a swing-out paper arm to hold standard 2-1/4" wide paper

The instrument is resistant to abrasion and corrosion resistance

Adjustable Gain Electret Microphone Amp, 3.5mm Input Sound Preamplifier ME1, Built in Bias, Output 3.5mm Interface, 0-20db Gain, DC5-12V Power Supply audio HIGH QUALITY :The mandolin stringAdjustable Gain Electret Microphone Amp, 3. 5mm Input Sound Preamplifier ME1, Built in Bias, Output 3. 5mm Interface, 0 20db Gain, DC5 12V Power Supply Product Features [Easy to Use] Compact and portable design allows for convenient usage in various settings, perfect for musicians, podcasters, and content creators. [ Sound Amplification] Electret microphone amp input 3. 5mm interface with built in bias for connecting various microphones. [Long Battery