Feature 1、All-band Radio: Our radio can receive wireless signals of FM, AM, SW, AIR, VHF, UHF, and WB with strong receiving sensitivity by means of software programming. In receiving mode, this radio has a large memory for storing channels and can store 1,000 channels (FM/VHF/AM/SW/AIR: 200 channels for each) 2、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 users 3、APP 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 experience 4、Large 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 darkness 5、Convenient Features: Two modes of scheduled power-on and scheduled alarm clock can be set. The sleep power-off time can be set as 120, 110, 100, 90, 80, 70, 60, 50, 40, 30, 20 and 10 minutes. The alarm clock has two ringtones for you to choose. It also supports SOS alarm and emergency flashlight 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 162.400-162.550ΜΗz Quiescent Current: <70uA Max Current: <750mA Speaker: D40mm/4Ω/3W Number of Channels Stored in the Mode of Receiving: 1,000 in total BT Version: 5.0 BT Receiving Distance: 20m Min Operating Voltage: 3.4V External Input Voltage: DC 5V Battery Capacity: 3.7V 2500mAh lithium battery TF Card Play Format: MP3, WMA, WAV, APE and FLAC Max Memory of TF Card: 256GB Backlit Color: Green, Orange (Optional) Product Color: Gray Material: ABS Product Size: Approx. 138.3*86.5*30.7mm/5.44*3.40*1.21in Product Weight: Approx. 250g/8.81oz Package Size: Approx. 17*12*8cm/6.69*4.72*3.15in Package Weight: Approx. 400g/14.11oz Package List 1 * Radio 1 * Charging Cable 1 * APP Operational Manual 1 * User Manual