1: Bluetooth-versjon: V2.1 + EDR
2: bluetooth transmission distance: 10 meter, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 KHZ
4: signal-to-noise ratio: 84 DB eller høyere
5: følsomhet: 80 DB + 2 DB:
6: the output power: 3 w
7: distortion rate of 1% eller mindre
8: the speaker specification: 4 3 w 40 mm
9: inngangsstrømforsyning: dc DC5V1200MAH
10: working voltage: 3.0 til 5.5 V
11: playing time/charging time: om 9 time (50% volum)
12: standard parts: MIN – USB charging line
13: interface: støtte TF card, Lydinngang,FM, USB flash drive
Kontakt oss:
Telefon:+86 755 25608673
Adresse:Floor 8,huguang building,Longgang veien, Shenzhen Kina