The SRF-H4 is a great choice for walkers, joggers and outdoor enthusiasts. This headphone radio weighs just 4.3 ounces (including battery), and the double adjustable headband makes it stable and comfortable. The SRF-H4 features an AM/FM analog tuner, Mega Bass sound system, flexible helical antenna and a light reflector for added safety at night. Experience up to 47 hours of operation from just 1 (one) "AAA" battery. MP3 & Portable Electronics Radios & Boomboxes SRF-H4
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