Btuty Btuty Acoustic Guitar 4-Band EQ Equalizer Tone and Volume Amplifier Preamp Piezo Pickup 6.35mm XLR with Pitch Note Notch Function Clear LCD Display

Specification: Main Material: Plastic Bands: 4 Input Impedance: ＞15MOhm Frequency Response: 20Hz--20KHz Control Range: Bass: ±12dB; Middle: ±12dB; Treble: ±12dB; Presence: ±12dB Pitch: 433-447Hz Interface: XLR Connector Plug & Guitar Amplifier Jack(6.35mm) Power Supply: 9V Alkaline Battery(Not Included) Item Size: 7.4 * 5.2 * 3.9cm / 2.9 * 2.0 * 1.5in Item Weight: 81g / 2.9oz Package Size: 12 * 8.5 * 6cm / 4.7 * 3.3 * 2.4in Package Weight: 158g / 5.6oz Package List: 1 * 4 Band EQ 1 * Battery Box 8 * Mounting screws 1 * Pickup Line 1 * Sticky Plate 1 * Cable Tie Note: The battery is not included. About this item