1. The colorful breathing light can be turned on when the machine is turned on.

2. With a mini size, it can be easily put in a pocket or backpack.

3. Low frequency enhancement system, 360 high and low vibration diaphragm surround, no matter how the angle is placed, you can listen to moving music.

Bluetooth version: Bluetooth 2.1

Speaker: a new 40mm

Power: 4Ω 3w

Material: housing ABS

Adjustment method: button.

Operating voltage: DC 3.7V-4.2V

Power supply: high quality a new product double protection lithium battery (3.7v 400mah)

Play time: average volume 2-3 hours or more

Power time: 2 hours

Charging voltage: DC 5V voltage limit

Electric current: DC 500-1000MA

Signal to noise ratio: > 80db

Frequency: 90Hz-20KHz

Size: 52 * 58mm