Andoer 3-Band Acoustic Guitar Sound Hole Amplifier EQ Equalizer Preamp Piezo Pickup Tuner with Mic

 Features:
With this equalizer, you spend less time tweaking controls and more time playing.
Shape sound, tone and volume control with 3 bands of equalization.
With bass, middle, treble, mic, volume control knobs.
With a microphone, provide a better way to transfer sound when playing.
No need of drilling, easy to install.
The battery check indicator will light when the battery energy is low.
1 pick to amplify the sound.
1 small sticky plate helps to fix the power leads.
Active connecting wire with 6.35mm plug.
Powered by 2 * 3V Lithium battery (not included).
 
Specifications:  
Bass: +/-12dB at 100Hz
Middle: +/-12dB at 10KHz
Treble: +/-12dB at 10KHz
Power: 2 * 3V Lithium battery (not included)
Pick﹣up: Piezo ceramic pick-up                        
Item color: Black
Item size: 11 * 3 * 2.5cm / 4.3 * 1.2 * 1in
Item weight: 90g / 3.2oz
Package size: Approx. 12 * 7 * 5cm / 4.7 * 2.8 * 2in
Package weight: 108g / 3.8oz

Package list:
1 * EQ
1 * Connecting Cable
1 * Pickup Line
1 * Sticky Plate
1 * Cable Tie

Note:
The batteries are not included.