题目内容
With the low power，a Bluetooth signal will be stopped by the walls in your house.
查看答案
搜索结果不匹配？点我反馈
更多问题
The technique of spread-spectrum frequency hopping can make it impossible for more than one device to be transmitting on the same frequency at the same time, so the devices connected by Bluetooth can’t interfere with one another.
A personal area network—PAN or piconet—is a computer network organized around an individual person.
There can’t be more than one piconet operating in the same room, because they will disrupt one another.
The typical modern living room mentioned in the first paragraph of Section 4 may establish two piconets, one is entertainment piconet, the other is telephone communication piconet.
微信支付 
支付宝支付