Portable Aircraft Radio Band Receiver, HRD?767 Portable FM AM AIR Radio with Orange Backlight LCD Dispaly, Automatic Power Off, with Earphone Specification: Item Type: Radio Material: ABS Color: As Pictures Shown Digital display size: Approx. 28.5x28.5mm/1.1x1.1in Weight: Approx. 130g/4.6oz Frequency range AM: 522-1620 KHZ (9 KHZ), 520-1710 KHZ (10 KHZ) FM: 76-108MHZ AIR: 118-138MHZ Sensitivity AM: ? S20mV /m, FM: 8UV, AIR: 2UV Lithium battery: 400mAh 3.7V Minimum operating voltage :3.3V External earplugs: 3.5mm / 2 x 18Ohm How to use: Turn on the radio, long press the BAND/SCAN key, fully automatic station search, the search is over, you can listen. Package List: 1 x Radio 1 x Manual 1 x Charging Cable 1 x Lanyard 1 x Earphone 2 x Ear Cap 1 x Storage Bag