mini speaker/portable mini speakers/mp3 mini speaker
1,Material:plastic
2,Interface:usb,card slot
3,Brand:OEM
4,Delivery:DHL,EMS,UPS

Specification:

Digital mini speaker, OEM, high fidelity

Supporting SD/MMC,PC,USB,Mobile etc.

Built in 750mAh rechargeable lithium ion cell

Dimension:219*72*40mm

Speakers: D:Ø50mm

Digital mini Speaker

Supply voltage:3.7v

Charging voltage: DC5v/500ma

Output:3W*2

SNR:80dB

Distortion:0.3%

Dimensions:22*2*7cm

Accessory:50cm 3.5 single frequency line 1 pc 50cm 3.5DC line 1pc

Packaging & Delivery:

Packaging Details: Color box and Cloth bag

Delivery Details: if the quantity less 200pcs,we can provide the goods within 3day

Specifications:

Multimedia Speaker

SD card & U disk Support

Buil-in mp3 player

USB and Li-ion Power-supply

Excellent bass performance

Multimedia Speaker

Technique & Parameters:

1, Sperker Specifications: 1.5-inch 4

2,Output Power: 5W

3,Frequency response: 90Hz-20KHz

4,Sensitivity: 80db±2db

5,SNR:≥80db

6,Distortion:≤0.3%

7,fade-in fade-out function,to pretect the speaker from demage

8,Memory store last song when power off

9,Support any capacity SD card & U disk

10, Rechargable and replaceable lithium battery