• The bottom of the speaker exists a rubber non-slip pad design, suitable for a variety of desktop, non-slip
• With an LED light switch, random switch, and flashing state, free to choose
• Built-in volume control adjustment keys easily adjust the volume level
• Speaker with innovative design, built-in MP3 digital audio decoding chip
• High-quality ABS material injection, high toughness, strong resistance to fall
• 3.5mm audio interface, can be widely used in a variety of devices. Cable length about 100cm

Specifications:

• Charging voltage: DC 5V 500mA
• Frequency response: 50-18000HZ
• Output power: 4.5W
• SNR: ≥-80 dB
• Output impedance: 4Ω 5W
• THD+N: <0.3%