Tactical Speaker

1. MP3 player. Can play all types of music files, music can be enjoyed via speaker or earphone.2. MP3 speaker. Without earphone inserted when playing, the music flashlight will play high quality and super loud music.3. Flashlight. High powered LED, with lumen up to 100LM. It has five modes, high, medium, low, strobe & SOS.4. Alarm whistle function. Pressing Alarm key can make warning whistle sound. (The Alarm whistle can be set with your own favorite)5. Line-in function. Connecting with PC, mobile phone, or other sound source devices, it can be used as an amplifier.6. For bike. A special bicycle clip is supplied with the music flashlight.7. Portable memory function. Support TF card, so can be used as USB flash memory or card reader.8. External power supply function. The music flashlight can be connected to an external 5V power supply to be charged when the power (rechargeable Li-ion battery inside) has run out.