ModelMini Wireless Speaker
Comes with 1 x Mini Wireless Speaker 1 x USB cable Specifications Color: Blue Wireless version: V3.0+LDR Wireless transmission distance: 10meters Frequency response range: 100Hz-20KHz Signal-to-noise ratio: 84dB Sensitivty: 80dB+2dB Output power: 3w Speaker specification: 4Ω 3W 40mm Input power supply: DC 5V 500mAh Working voltage: 3.0 to 5.5V playing time: 180min Charging time: 120min Size: 15cm x 5cm x 5cm Weight: 0.11kg