1: bluetooth ferzje: V2.1 + EDR
2: bluetooth transmission distance: 10 meters, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 kHz
4: signal-to-noise ratio: 84 db of heger
5: gefoelichheid: 80 db + 2 db:
6: the output power: 3 w
7: distortion rate of 1% of minder
8: the speaker specification: 4 3 w 40 mm
9: input Netzteil: dc DC5V1200MAH
10: working voltage: 3.0 nei 5.5 V
11: playing time/charging time: oer 9 oere (50% folume)
12: standard parts: MIN – USB charging line
13: interface: support TF card, audio input,FM, USB flash drive
Kontakt mei ús opnimme:
Telefoan:+86 755 25608673
Adres:Floor 8,huguang building,Longgang Road, shenzhen China