Radio - Universal - Outdoor sports emergency portable wireless Bluetooth audio card speaker radio with alarm clock can be emergency | radio clock | radio(Black) Highlights Universal Sports outdoor emergency portable wireless Bluetooth audio card speaker radio with alarm clock can be emergency | radio clock | radio(Black) Outdoor Sports Portable Wireless Bluetooth Bluetooth audio card Alarm clock speaker card can be emergency | Radio clock | FM SW MWMW SW Radio Product Description 1. Digital Tuning FM/MW/SW Full Band Radio Frequency Range: FM: 64/87-108MHz Am: 520/5222-1710KHz SW: 3-23 MHz, Tuning steps of 9km/10k Five setting methods 2. MP3 and Bluetooth speaker function Link with mobile device, hands-free call, support MP3, WMA, WAV, A to B Repeat function Flashlight SOS function 3.Mergence Alert Lighting, Traveling, Adventure, Emergency SOS Function 4. Time Setting, Alarm Clock and Snooze Function. 5. Settlement function Record radio broadcast programs while inserting TF card, MIC recording 6.Through Insert TF card, can read with.txt format text file 7. Power supply multiplies Dynamo generator; Solar energy; DC 5V INPUT; 850mAh rechargeable lithium battery.Supply Power for your mobile phone. 8.Firmware Upgrade If there is updated firmware or the radio systems break down, you can upgrade it. Specification: Dimension: 126 x 62 x 43mm (4.9 x 2.4 x 1.7 inch) Weight: 255g / 9oz Sleep Timer: 0-90Minutes Memory: Supports micro SD card, 64m-32G (no included) Music format: MP3, WMA, WAV Frequency range: FM: 64/87-108MHz MW: 520/522-1710KHZ SW: 3.0-23.0MHz Earphone output: 10mw*2 Power source power supply: DC 5V or Lithium 3.7v battery Charging time: 4-6 hours