Custom colors music key ring: white,red,yellow,pink..etc;
Custom shape music key rings: oval,round,heart,egg..etc;
Customized sound duration time: 6s,10s,15s,20s,30s and more for keychains.
Voice key ring with rechargeable battery 2pcs AG10;
Sample delivery time 3-5days;
5000pcs delivery time 15days;