3 喺里面 1 Waterproof speaker outdoor speaker
1: bluetooth version: V4.0 +EDR
2: bluetooth transmission distance: 10 米, 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 毫米
9: input power supply: dc DC5V1200MAH
10: working voltage: 3.0 自。 5.5 V
11: playing time/charging time: about 9 hour (50% volume)
12: standard parts: MIN – USB charging line
13: interface: 撐Tf卡。, audio input,FM
14:Charge time: 2H
15:playtime: around 4H
17:Master qty:50过程控制系统
19:GW:15.5公斤
20:西北部:14 公斤
联系我哋:
Telephone:+86 755 25608673
地址:Floor 8,huguang building,龙港路, Shenzhen China