2 in 1 Engine Simulation Sound System Audio Sound w/ Loudspeaker for RC Car Traxxas TRX4 Tamiya XB HB Racing D418

Engine Sound Simulator Set for RC Crawler Car Truck, makes your rc car more cool and attractive.

Features: 5 styles sound mode, easy to change it Powered by 2S-4S battery, can adjust the volume 72 * 42 * 25mm, small size design, it is convenient to install Suit for RC car with independent receiver, such as TRX-4, Pro-Line Ambush, CROSS-RC BC8, Tamiya XB, Hahn Racing MAN, HB Racing D418 4WD Buggy Car. Specification: Item name: Engine Sound Simulator Size: 72 * 42 * 25 mm Power supply range: 2s-4s  Power supply voltage: 5-16v Maximum power: 20W * 2  Loudspeaker specification: 4O/8W  Engine sound: 5 Kinds of loudspeaker sound: 5 Control method: A remote-controlled vehicle with a third channel mix-control function Package Information: Package size: 14.2 * 10 * 5cm / 5.6 * 3.9 * 2.0in Package weight: 106g / 3.7oz General box package

Package List: 1 * RC Car Engine Sound Simulator