Portable mini speaker memory card reader happy listing: 1,high quality 2,amazing sound 3,1 year warranty

Features:

1.CE & RoHS, One year warranty

2.TF and SD card

2.ABS Shell Materials

3.Unique Rose Design and LOVE logo

4.Double Magnetic Speakers

Product Specification/Models

Dimension:	(L) 64 mm *(H) 52 mm
Net Weight:	87 g
Speaker size:	40 mm
Output:	3.0w
Input L/R:	320mv
Power output:	3W
S/N:	≥80dB
AMP Freq Range:	200Hz-16 KHz
Power Source:	USB
Battery Voltage:	3.7V
Battery Capacity:	550 mAh
Distortion :	< 0.5%
Charge Voltage:	5V+0.5V
Operating System:	Microsoft Windows Vista, XP sp2 Mac Os 10x
Certificates:	CE & RoHS

Products Packing:

1. Box Siz :PVC box: 8 cm (D) *13.5 cm (H)         Color Box: 12*6*15 cm  

2. Carton Size: 39*31.5*29 cm     40 pcs/ ctn (PVC box)

38*31.5*25 cm     24 pcs/ ctn (Color box)

Portable mini speaker memory card reader happy listing