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Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Features:1.4-band equalizer， rotate bass/middle/treble to adjust volume frequency.2.With phase and tuner function.3.Tone and volume control.4.LED for battery check， replace battery when Batt lights.5.Built-in microphone with mic blend level control.6.Unique pivot design for instant 9-Volt battery access.7.Powered by a 9V battery (not included).Specifications:Package size: 24 * 16 * 5.2cm / 9.4 * 6.3 * 2inPackage weight: 117g / 4.1ozPackage List:1 * 4 Band EQ Equalizer1 * End Pin Jack4 * Mounting Screws2 * Mounting Brackets1 * User Manual (English)