Describe:

Model: M1 Bluetooth Speaker

Color: blue, black, red, gold, silver gray

Play time: 2~3H

Bluetooth compatibility: 5.0

Material: metal + ABS

Battery capacity: 180 mA

Signal to noise ratio: ≥70db

Frequency response range: 40Hz-20KHz

Weight: 53g

Size: 2.5CM*3.5CM

Package includes: 

speaker*1 

charging cable*1 

manual*1