Specification: FM frequency: 50-108MHz Signal to noise ratio: 45db Stereo degree of separation: 45dB SNR: 45dB Frequency response: 200Hz-20000Hz Power supply: 2 x AA batteries (not included) Weight: 187g / 0.4lb Automatic searching Long press “TUN+” button about 3s, it will automatically search for stations, and then press the “MEM” button to save. Manual searching Just directly press the TUN button to manually search for your favorite radio station. Favorite button You can set up a regular listening frequency in “M1” button. Foldable and portable Easy to carry after folding, which is portable and easy to put into your bag. Comfortable and convenient Lightweight ear-cup design and padded headband with reinforced fork slides provide comfortable all-day wear at work. Listen FM radio Built-in FM radio with channel memory function, 10 different preset channels - more than enough to program all your favorite stations. 2 AA batteries Simple battery replacement takes two AA batteries (not included). Adjustable headband The lightweight, adjustable headband allows you to adjust the headset to the max comfort. 15 level volume Easily control volume, music and radio sound from your radio. Retekess TR104 Plus On-Ear Headphones, FM Radio, Retractable and Lightweight,... Retekess TR621 CD and Cassette Player Combo Retekess TR108 FM with Bluetooth Retekess TR106 Pocket AM FM Radio Retekess TR107 Portable Radio AM FM Retekess TA005 TV Headphones Buying Options Add to Cart Add to Cart Buying Options Buying Options Buying Options Customer Reviews — 4.2 out of 5 stars 3,127 3.9 out of 5 stars 197 3.7 out of 5 stars 182 4.0 out of 5 stars 214 4.0 out of 5 stars 292 Price $14.44$14.44 $41.43$41.43 $19.99$19.99 — no data $12.06$12.06 $40.79$40.79 Band FM AM FM FM AM FM AM FM FM Power supply AAA Battery AC 110V / 6D Battery 320mAh Battery AAA Battery AAA Battery 600mAh Battery Package Includes: 1 x TR101 FM radio1 x English manual