Feature:
1. Support FM.
2. Support USB.
3. Support 3.5mm audio.
4. Press to play/pause, previous/next.
5. Rotary button controls on/off, volume up/down.
6. With a colored LED light, start with the rotary button rotation.
7. Built-in microphone, subwoofer sound, clear and transparent sound.
8. Hands-free calling and release your hands.
9. IPX7 waterproof, easy to deal with sweating, light rain and other environments.
10. Retro style, mini compact and easy to carry.

Specification:
1. Output power: 5W.
2. Speaker size: 45mm.
3. Charging time: 3-4 hours.
4. Working hours: 8-100 hours.
5. Standby time: 200 hours.
6. Distortion: 0.5%.
7. Bluetooth version: 4.0.
8. Frequency: 100Hz-20Kz.

The package contains:
Bluetooth speaker x 1
FM sound bar x 1
3.5mm Aux line x 1
Mirco USB charging cable x 1