Sound Cup mini bluetooth speaker BS5004

Product Description Specifications Bluetooth protocol ISSC 3.0, NFC is optional Signal&noise ratio 80dB Wireless Range 5-10m Rated power 3W Speaker unit 52mm, 4ohm Frequency response 180HZ-18KHZ Li-ion battery 3.7V/550MA Product size 91*71*97mm Weight 220g Charging time 3 hrs Play time 5hrs(biggest volume) Accessories 1piece usb charging cable+1piece audio cable Packaging & Shipping Gift box size: 19.5*13*5cm Packing: 30pcs/ctn, ctn size: 42*42*39cm, GW:11.10kg.