3 en 1 Waterproof speaker outdoor speaker
1: bluetooth versio: V4.0 +EDR
2: bluetooth transmission distance: 10 metroj, with a bluetooth phone / hands-free
3: frequency response range: 170 hz+20 KHZ, 170 hz-20 KHZ
4: signal-to-noise ratio: 84 db or higher
5: sensitivity: 80 db + 2 db:
6: the output power: 3 w
7: distortion rate of 1% or less
8: the speaker specification: 4 3 w 40 mm
9: eniga elektroprovizo: dc DC5V1200MAH
10: working voltage: 3.0 al 5.5 V
11: playing time/charging time: Pakaj detaloj 9 horo (50% volumo)
12: standard parts: MIN – USB charging line
13: interface: support TF card, enirita de audio,FM
14:Ŝarĝa tempo: 2H
15:playtime: around 4H
17:Master qty:50Komputiloj
19:GW:15.5KG
20:NW:14 KG
Kontaktu nin:
Telephone:+86 755 25608673
Adreso:Floor 8,huguang building,Longgang Road, Shenzhen China