3 在 1 Waterproof speaker outdoor speaker
1: 蓝牙版本: 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: 灵敏度: 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: 输入的电源: dc DC5V1200MAH
10: working voltage: 3.0 自 5.5 v
11: playing time/charging time: 大约 9 hour (50% 卷)
12: standard parts: MIN – USB charging line
13: interface: support TF card, audio input,调频
14:Charge time: 2h
15:playtime: around 4H
17:Master qty:50个人电脑
19:GW:15.5公斤
20:西北部:14 公斤
联系我们:
电话:+86 755 25608673
地址:Floor 8,huguang building,龙岗路, 深圳中国