Wireless Phone for Car/ Bluetooth Handsfree

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Wireless Phone for Car/ Bluetooth Handsfree

Q: The home was originally a cord with a rope telephone, now how to change cordless telephone use, you can not change: But the landline still needs to be connected to the phone line. Otherwise, where is the calling signal?. Direct change on the line, do not change the number.

Q: What's good about digital cordless phones 1.9G, 2.4G, or 5.8G?: 2.4G digital means that it uses radio frequency 2.4GHz as carrier wave, and then uses digital to quantify the voice signal. The advantage is that it has strong anti-interference ability, clear voice and wide range of effectiveness.

Q: What's the difference between a cordless phone and a master slave machine?: A cordless telephone is an automatic telephone set. The phone is composed of two parts, the host computer and the computer.

Q: Motorola 2.4G MA351 caller ID cordless phone how to use?: Cordless phone battery is not you put it on, you want to plug the plug on the groove on the phone, you can, and the host to wiring, can call before you can make the extension can call

Q: How many days a cordless phone?: The handset of the cordless telephone can be placed on the charging seat continuously and can be protectedHowever, the newly purchased phone needs three consecutive full ups to activate the battery!!Charge a few days!This is inconclusive,It's OK to put it on the charger when it's out of power!

Q: Why don't cordless phones use telephone lines?: Cordless telephone can carry out, and can work with other random phone call each other cordless telephone is close by sending and receiving radio signals between fixed and mobile machine to machine communication voice, generally using narrowband FM crystal control work.

Q: The noise problems of SIEMENS cordless phones: According to my experience, the noise should be caused by your ADSL Internet cat, but it does not rule out the possibility of a strong interfering source nearby. If you turn off the Internet "cat" and then use the phone to make no noise, the output signal of the cat can not be filtered out by the demultiplexer. Please consider changing the separator or "cat"". Because there are no other bandpass filter products on the market.

Q: Buy a fixed telephone machine, what brand is good?: Cordless telephone, VTech (VTech), first of all AT&T, Philips, Panasonic, Siemens most famous brands are his production, VTech is one of the world's largest manufacturer of cordless telephone, share of more than 60% in the high-end market in europe.

Q: Do cordless phones need to be plugged in when they use them?: No, there is a rechargeable battery in it. Even if you don't plug in the power, you can use it for a period of time. Normally you plug in the power supply. First, it supplies power to the cordless phone, and the two is charging.

Q: Why do cordless phones need batteries, don't they have batteries?: Your IQ, that is, "2 miles to the sea floor," and, although it should be 20 thousand li, you are much worse. The cordless telephone is plugged into the charging seat to recharge the rechargeable battery of the cordless phone. As far as you're willing to use a dry battery, it's your own business.

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