Motorola Transducer RMN5116A Temple Boomless for APX Series & SRX2200 wireless Can be used with a

Can be used with a visor microphone

CM300d and XPR2500 radios

flexible earpiece is designed for all-day wear

XPR 6000 series

And if the RSM gets sprayed with a hose or dropped in a pool of water

Motorola Transducer RMN5116A Temple Boomless for APX Series & SRX2200 wireless Can be used with aThis temple transducer eliminates the need for a boom microphone and is ideal for users wearing masks, helmets, and other gear. With this temple transducer, you can operate in loud environments while wearing hearing protection and still communicate effectively on your radio. Compatible with; APX 7000 radios APX 8000 radios APX 6000 radios APX 4000 APX 3000 APX 1000 APX 900 SRX2200