8 in 1 Touch Lamp Speaker

* Multiple Connection Way: the Wireless Bluetooth Speaker support Wireless Bluetooth, SD/TF card insert and USB/AUX input for non-Bluetooth devices. *Excellent sound quality, 360° stereo surround sound and a unique enhanced bass; Colorful LED light flash around the speaker body when play music, enjoy yourself at family dinner, corporate party, friends gathering, drinking night and holiday trip. *What you get: 1 Bluetooth speaker, 1 USB cable, 12-month worry-free technical support and after-sales service.  Speaker size 90*103*160mm impedance 4Ω output power 3W External Interface micro USB Frequency 2.400ghz-2.480ghz Maximum output power class 2/4dBm Working Distance 10M Battery capacity 4000mah Li-Rechargeable battery Working time 10Hours Charging DC 5V ,0.5A  Charging time 1-2Hours