Description: Functions: FM Radio,LED Flashlight, USB Play, , TF card play, AUX,MP3 player Upgraded radio IC chip and long antenna make it have strong FM signal, even in remote places.Long press the pause key to automatically search and store the radio station. Built-in speaker and bass protection layer, real stereo perfect sound quality; large-capacity battery, when the battery is full, the maximum volume can be played for about 3-4 hours, normal volume can work for about 5-6 hours, or 8 hours, the battery capacity is 1000mah With standard 3.5mm earphone jack, available for earphones to listen to radio and music; with audio line in jack, can easily and perfectly to connect to your computer, MP3, MP4,mobile phone, etc; With power display, flashlight, freely retractable antenna, large volume, Be available to select radio channels and MP3 music with 0-9 number buttons Specification: Type:Portable Speaker Model: Y-619 Material: ABS Power: DC 5V Output Power: 3W Band Type: Multiband Frequency Response: 70HZ-108KHZ(HZ) Signal To Noise ratio: >= 82dB Output: 3.7V~4.2V + 0.05V Radio Tuning Method: Automatic channel selection Size: Approx. 117 x 64 x 21.5mm/4.6 x 2.5 x 0.8 inch Package Includes: 1 Radio 1 x 1000mA rechargeable battery 1 x USB charging cable 1 x Manual Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you