Bluetooth Speaker includes the following features :

• Bluetooth function, hands-free function
• Output power: 3W (1KHz,THD10%)
• Frequency:200Hz - 20KHZ
• Signal & noise ratio: >=80dB
• Impedance: 4 OHM
• Power supplier: DC5V
• Li-ion Input: 5V
• Li-ion Output: 3.7V~4.2V+0.05V
• Speaker Unit: 40MM
• Capacity: 500mAh
• Built-in Lithium battery
• Included USB cable
• Carry lanyard included for easy carrying

Material :

• ABS plastic housing

Size closed :

• Size of 11 x 5.1 x 3.8 cm