Universal Car Modified Panel Audio Volume Knob RCA Head Audio Volume Control Knob Volume Adjuster Filter-Raincoat One Package Size 20cm *

One Package Size 20cm * 20cm * 5cm / 7

Works with all smartphones and GPS devices

and the sound is clear

24inch * 14

Fits for Mercedes-Benz GLK Class X204 2008-2015

Universal Car Modified Panel Audio Volume Knob RCA Head Audio Volume Control Knob Volume Adjuster Filter-Raincoat One Package Size 20cm *1. Dash Mount Amplifier Level Control for Volume Adjustment. 2. It is suitable for car audio modification to install audio adjustment knob to improve the convenience of audio adjustment when the car driver is driving. 3. Simple installation, no additional wiring needed. 4. Durable and reliable. 5. Interface: RCA Specification: Package Weight One Package Weight 0. 06kgs 0. 13lb One Package Size 6cm * 4cm * 4cm 2. 36inch * 1. 57inch * 1. 57inch Qty per