Anti-Lost Bluetooth Speaker includes the following features :

• Speaker with bluetooth function
• On / Off switch
• Capacity: 180 mAh
• USB input port: 3.7V
• Micro USB cable socket
• Anti-dust plug included
• Available in different colors

Material :

• Plastic housing

Size closed :

• Size of 2.7 x 2.7 x 2.9 cm