musical keychain:

1.. Voice or music pre-recorded duration: 3 to 60s

2. Component:PVC, EVA, PCB, IC, mini speaker and Keychain

3.The function of recording can be repeatable for many times  

4..Clear voice and easy to operate  

5.Recording time and color at customer's option  

6..Dimensions: 85 x 55 x 7mm

sound keychain