Specification:

1.Weight:30g

2.MOQ:25pcs

3.Color:Green

4.Board size:30.7×29mm

5.Condition:100% new

6.Origin:CN

7.Small size (L x W x H):Approx.30x28x2mm

8.Driving Speaker:0.25 h2W-8 ohm

9.Voltage:3×4.5V

10.Material:ABS

Package Including: 

1 * 30secs Recording