Portable FM Radio Headphones Ear Muffs with AUX, Wireless Headset with Build-In RadioProduct Description: Listen to your favorite tunes wherever you go with our portable AM FM radio. Product Features: High Quality: Supports FM (No AM) transistor radio with an automatic search and store feature which can save 1 favorite station. Great Sound Effects: Build in Radio, adjustable head strap also comes with AUX capabilities, perfect for using it on your computer or MP3. Battery: The headset uses 2 AA batteries which are not included.