Sound System Transmitter Receiver Board Horn Upgrade Accessories for WPL D12 C24 B24 B36 MN D90 RC Truck Car Parts,B

100% brand new and high quality. Made of material, durable, high performance. Great accessories for WPL MN RC Truck.
All-in-One Functions: Awesome RC Sound System with many functions packed in one at very low price. It has very fine throttle control that you will like for low speed crawling!
Receiver; ESC; Servo Control; Winch Control; Gear Shift; Sound Module; Light Control; Car 1 / Car 2 Switch; Low voltage protection; Support 2-3S; PWM output for External ESC; Auto Drag Brake at Low Gear; Low voltage protection: 2S - 6V; 3S - 11V
ESC max supported current : 14A(under-load); Requires two AA batteries for remote(not included); What's new in V3 vs V2; PWM output for external ESC; Added Auto Drag brake at Low Gear (manual braking at high gear); Improved/Fixed; Doubled the ESC amp output; Triple radio signal; Even better throttle modulation; Gear shift now starts at high gear; Not backward compatible with V2 Sound System.
The set doesn't come with any plug/battery connector, you may use your own that fits. Doesn't work with the yellow color 6V 700mah Ni-CD battery. In case you're on single speed gear, gear shift button becomes the On/Off for Auto Drag Brake. Actual receiver may look a little different but function is the same.

Pls Note:
Pay attention to the positive and negative poles of the socket.
The set does not contain lights, the lights need to be purchased separately.
The receiver can be received by multiple remote controllers(it is 1 remote control and can be used with multiple receivers)
Very Important:
Pls note the '+' & "-" of the battery, otherwise, will burn the circute board!
The battery need 7.4V lithium battery, full battery.
Battery's discharger rate need at lease 15C.
The circute board need to use this sound system radio, can't binding other transmitter.
B Series: Crude Oil Truck Sound
Colour: black
Material: composite material

Package Contents:
1 * remote control
1 * receiving board
1 * speaker
1 * sticker
1 * Chinese and English Manual

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.