Bogen Bg-sm4t Easy Install Ceiling Speaker LOCK & LOCK or count down and up

or count down and up (for elapsed race time)

shocks and other less-than-ideal conditions so you can rest assured that it's good to go wherever your work takes you

so you need to purchase 4 AA batteries to make the string work

Artistic handcrafted with individual design leads to a versatile fashion atmosphere

Bogen Bg-sm4t Easy Install Ceiling Speaker LOCK & LOCK or count down and upDetails : Installs in less than a minute Compatible with both 70V and 25V systems High intelligibility and efficiency Direct and reflected sound paths create wide dispersion angle Lightweight and durable plastic shell with an off white, paintable finish Simple, three step installation process No tool(s) installation Color coded mounting studs identify polarity to make the electrical connection easier (no external wires) High quality, wire wound volume