Bathroom radio dab radio water resistant batteries not included frequency ranges dab dab fm station memory 8 power supply rechargeable battery radio functions rds fm auto scan manual tuning alarm clock fonction radio controlled tuner type digital fm frequency range 87 5 108 mhz dab frequency range 174 240 mhz rds services ct clock time ps programme service name pty programme type rt radio text protective properties waterproof splashproof