Usage Tips:1. It adopts digital design and has high performances. Besides, it also has better radio suppression mirror abilities. 2. The dot matrix screen (blue texts) used in this product can greatly improve the display performance of the product. 3. The machine can be started when the power is off which can avoid the automatic power-on of the radio and effectively protect the battery life of the radio. 4. This product has portable size and it can be easily carried. 5. FM model station scan supports three ways: 1) manual scan; 2) automatic scan; 3) full automatic scan of radio stations. Under FM model stations can be saved in two ways: 1) manual station storage; 2) full automatic scan and storage of radio station Number of memory stations stored 20 (10 for each mode of FM and DAB) The calendar(time/date/year)can be set. Many languages such as English German,Italian,French, can be selected: The display brightness can be adjusted(general bright, bright, very bright) and the working time of the backlight brightness can also be adjusted. The well stored radio stations have the memory function of closing the machine and the power supply. The machine is equipped with a battery symbol display which can clearly understand the battery usage of the radio. The buttons are reasonably arranged and they are easy to be operate. Frequency Range:DAB:174.928-239.2MHZ / FM:76-108MHZ(STEP:0.05MHZ) Receive Sensitivity:DAB: less than equal -48DB / FM: less than equal 15dB Degree of Distortion:Less than 0.5% Memory stations:20 units (FM,DAB each mode is 10units) Power:500MA 3.7V lithium battery DAB - FM mission effective distance:5~8Meter standby current:Less than 10 mA. Operating maximum current:Less than 60mA Maximum power output:1mW Maximum charge current:Less than 300mA SNR:45DB Degree of separation:Greater than 40DB Station sensitivity:18DB Colour:black Mate