SFX Power Pack

SPECIFICATIONS 
3.7v 18650 Li-ion Battery
Big power battery with PCB Protection.
2200mAh Female JCT Connector
 
Also containing a 3Watt bass speaker with procetive mesh cover.
Male blue JCT cable
 
All incased inside a bespoke strong Polyurethane hard plastic shell and sealed in black PVC Heatshrink for extra strength.
 
 
This is a unwired speaker