The best SR416SW/337 battery for spy earpiece
1.SR416SW 337 silver oxide watch battery
2.Japan origin
3.100% original guarantee
4.1.55V
5.Single piece pack
6. stock supply,fast delivery
100% original Maxell SR416SW/337 battery, the best battery for mini wireless earpiece. Pls only use original battery for earpiece, the copy one may damage the earpiece.
The best SR416SW/337 battery for spy earpiece