Oblong-shaped Bamboo Bluetooth Speaker includes the following features : 

• Rated power: 5.0w
• Power amplifier signal-to-noise 
• Ratio: >= 69dB
• Horn size: 2 inch
• Frequency range: 100Hz~ 18KHz
• Input power: DC5V/ 500mA
• Built-in lithium battery: 3.7V/1500 mA
• Bluetooth version: V4.1 + EDR JL 
• Range: 10 m
• Hanging cord attached

Material :

• ABS body with bamboo housing

Size closed :

• Length of 12 cm x Width of 5.8 cm x Height of 5 cm