3T sound of the engine group

Method of purchase https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-10058254375.11.5127G6&id=17116062946

This group contains sound V8 V6 engine sound straight 6 three kinds of power supply voltage range of 2S ~ 3S. Static point model will launch a special acoustic set of speakers suit, accessory has a speaker, a holder, a servo extension cable, customers are free to install the speaker position (required openings in the cab)

Precautions:

Do not use the battery for the sound 3S pack. [Ships on the remote control with the 3S battery can be used, but do not use a high C discharging number 3S battery]

If your model is the use of 3S battery as a power source in parallel, then best not to group together in harmony, it is recommended to prepare a separate battery-powered acoustic group, it may be because the battery discharge voltage is too high and burn sound pack, be sure pay attention!!!!

Sound Group wiring diagram: