Metal mini usb speaker skspm003

Speaker
Mp3 speaker
Mini Usb speaker
Mp3 speaker you can enjoy music anywhere and anytime
Skspm003
Micro SD ( TF) card support, can play MP3, WMA format music files.
Let you enjoy your favorite music in stereo sound wherever you are.
Powered by built-in rechargeable lithium battery
support LI-in function
Support MP3/ Wma playing function
with inside rechargeable lithiumbattery ( optional replaceable lithiumbattery and add usd0.5) Accessories: 1pcs standard mini USB recharger port, power adapter is optional. 1pcs AV cable, 1pcs User' manual
Specification
Output ( RMS) : 6W( 3W* 2)
Driver unit: 4© 5W
Input Sensitivity: AUX 450mV
Separation: e55dB
Machine S/ N: e68dB
Charging power supplied: 5V
Operating Voltage: DC 3.7V
Batterycapacity: 1000mA
Right/ Left sound respond frequency: 150-18000HZ
Signal and noise ratiopower amplifler: e80dB
Packing List Quantity/ pcs N.W( KG) G.W( KG) Carton Size( cm)
60pcx