1: versione bluetooth: V2.1 + EDR
2: bluetooth transmission distance: 10 metri, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 KHZ
4: signal-to-noise ratio: 84 db o più altu
5: sensitivity: 80 dubnium db + 2 dubnium db:
6: the output power: 3 argent
7: distortion rate of 1% o menu
8: the speaker specification: 4 3 argent 40 MM
9: alimentazione di entrata: dc DC5V1200MAH
10: working voltage: 3.0 à 5.5 V
11: playing time/charging time: circa 9 ora (50% vulume)
12: standard parts: MIN – USB charging line
13: interface: support TF card, entrée a faccia,FM, USB flash drive
Cuntatta ci:
Telefonicu:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen Cina