1: 蓝牙版本: V2.1+EDR
2: bluetooth transmission distance: 10 米, with a bluetooth phone / hands-free
3: frequency response range: 100 hz – 20 千 赫
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, USB flash drive
联系我们:
电话:+86 755 25608673
地址:Floor 8,huguang building,龙岗路, 深圳中国