APM 2.5 2.6 2.8 Buzzer Speakers for FPV Racing Drones 








Description:
Item name:Buzzer Speakers
Material:ABS
Interface Size:2.54 pitch,4 pin
Length:7cm/2.76 inch
Input voltage: 5V


Note:
the red line is positive and the black line is negative

Package included:
1XBuzzer Speakers