1. is the third-generation broadcasting-digital signal broadcasting after AM and FM traditional analog broadcasting. Its appearance is a revolution in broadcasting technology. 2. It provides CD-level stereo sound quality that can reach "crystal-like transparent" audiophile sound quality, especially suitable for broadcasting "classical music", "symphonic music", "Popular music", etc. 3. It has the advantages of anti-noise, anti-interference, anti-radio wave propagation and fading, suitable for high-speed mobile reception, etc., ensuring the quality of the received signal when fixed, carrying and moving. In addition to anti-noise and strong anti-interference ability, the transmitted signal attenuation is also low, so that the transmission distance of digital broadcasting stations can be longer and the coverage rate is . 4. The biggest difference between and traditional broadcasting (FM, AM), In addition to 's CD sound quality transmission quality and technology, also has the ability to receive multimedia information, including text, data, pictures, images, and even real-time information updates. Name: Receiver Bluetooth-compatible Version: 5.0 Output Power: 8 1W Frequency Response: 20Hz-2KHz Bluetooth-compatible Distance: 8m/26.25ft Power Input: Micro-USB 5V 1A Continuous Playback Time: About 8 Hours In Mode Charging Time: About 4 Hours FM Frequency Range 87.5-108MHz Frequency Range: 170-240MHz Receiver Sensitivity: -99dBm 2.4 Inch TFT LCD: 320 x 240 Dots Built-In 1200mA 3.7V Lithium Battery Temperature: 0-45 Storage Temperature: -20-70 Note:It can only be used in Europe and Australia, not in other regions. Colour:Black Material:ABS Package Contents: 1 x Receiver 1 x USB Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.