large memory for storing channels and can store 1,000 channels (FM/VHF/AM/SW/AIR: 200 channels for each)BT and TF Card Audio Playback: Enjoy wireless music streaming through BT connectivity or utilize the TF card support (up to 256GB) compatible with MP3, WMA, WAV, APE, and FLAC formats. It also offers BASS sound quality and supports listening with wired headphones (NOT Included), meeting the needs of all usersAPP Control: Compared with traditional radios, this product can be controlled intelligently and remotely with an APP (support Android and Harmony) within 20 meters, realizing band switching, and mode switching, giving you a new usage experienceLarge Backlit Display Screen: The 4.17-inch large screen displays various content such as time, perpetual calendar, thermometer, battery level, signal, sleep time, and clock which give users clear information. The backlight and backlight display of the number key are convenient for you to use in darknessSpecifications:Receiving Range: FM 64.0-108.0ΜΗz, MW 520-1710KΗz, SW 3.20-30.0MΗz, V.UHF 25.0-999.0ΜΗz, AIR 118.0-138.0ΜΗz, WB 162.400-162.550ΜΗzQuiescent Current: