Feature:1. Multi Purpose: FM radio has a variety of uses, which can not only listen to information, but also charge mobile phones, MP3, MP4, etc.2. Alarm Function: LED radio also has an emergency alarm function, when you encounter an emergency, it can also be used to call for help.3. High Sensitivity: Portable radio uses excellent radio integrated circuits, high sensitivity, high signal to noise ratio.4. Good Sound Quality: Small radio rechargeable uses high quality internal magnetic speakers, with stentorian and beautiful sound.5. Lighting Design: Chargable radio specially designed energy saving lighting, which is convenient for night lightingHow to Use:1. Turn on the switch on the top of the radio. If you need to turn on the radio channel, turn on the antenna as needed, and adjust the channel knob to search for the channel.2. Please refer to the user manual for details on the use and operation of specific functions.Specification:Item Type: FM RadioMaterial: ABSSize:Approx. 13.3 x 6.3 x 4.5cm / 5.2 x 2.5 x 1.8inPerformance: FM/MW/SW 1 to 2 Broadcast ReceptionNoise Limit Sensitivity:FM: Better Than 5μvMW: Better Than 2.5mv/mSW: Better Than 50μvSingle Signal Selectivity: Better Than 40dBMaximum Output Power: About 100mWMaximum Current Consumption: About 120mAExternal Power Supply: 5VExternal Headphones: D3. 5mmIn Camera Speaker: D50mmFrequency Range:FM:87.0 to 108.0MHzMW: 520 to 1710KHzSW1: 5.9 to 9.5MHzSW2: 9.5 to 18.0MHzThree