Nby-18 Speaker - REVIEW,quick unboxing quick test,

Mini Bluetooth Speaker Portable Wireless Speaker Sound System 3D Stereo Music Surround Support TF AUX USB Product Description 1.Battery capacity:Rechargeable lithium battery, the battery capacity of 1200mAh, can continue to play 8-10 hours 2.Can support 4 kinds of mode to playing music, bluetooth, TF, U disk mode, 3.5 mm audio line mode 3.bluetooth version:V3.0+EDR 4.bluetooth transmissio distance:10 meters 5.frequency response range :85hz~20KHz 6.sigani-to-noise ratio:84db or higher 7.sensitivity:80db+2db 8.size:190mm*55mm*60m Package includes 1*NBY-18 Speaker 1*Audio Cable 1*Charging cable 1*User Manual