Wireless Phone for Car/ Bluetooth Handsfree

Ref Price:

Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 1000 PCS

Supply Capability:: 3000 PCS/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product picture:

Wireless Phone for Car/ Bluetooth Handsfree

Q: How do I place fax machines and cordless telephones?: As you said, what kind of cordless phone, now on the market very much, with their best buy a good point, such as the BBK cluster machine tools, in the living room, the sub machine is put in the bedroom, if there is a telephone line in the bedroom, directly connected into the can, because the fax machine is a telephone, can in the living room call, only in the bedroom on the line pipe.

Q: What's the difference between an analog cordless phone, a master slave phone and an ordinary home wired telephone?: A home wired telephone is just one landline, one receiver, and no wireless phone.

Q: The working principle of cordless telephone: The cordless phone has the following questions: the limited scope of the sound quality difference due to the interference of the walls and home appliance to signal, causing the noise, static safety, because the channel limited number, it is easy to intercept signal from other cordless phone in 1986, the U.S. Federal Communications Commission (FCC) will allow 47-49MHz to provide the band cordless phone use, which not only improved the signal interference and their problems, but also reduce the power consumption. But these phones still have limited working distances and still have poor sound quality. With 43-50MHz's cordless phone band growing crowded, FCC offered 900MHz band in 1990. With this increase in frequency, cordless phones become clearer, spread farther, and more channels are available. But cordless phones are still very expensive and cost about $400. In 1994, a cordless cordless phone with 900MHz band was introduced. Digital signals improve the security of the phone and reduce the number of eavesdropping - eavesdropping on analog cordless phones is easy. In 1995, people began to apply digital spread spectrum (DSS) technology in cordless phones. This technique allows digital information to be transmitted across multiple frequency segments between the receiver and the landline, making it almost impossible for others to eavesdrop on the content of the cordless phone. In 1998, FCC opened the 2.4GHz band for cordless phones. This frequency not only increases the working distance of cordless phones, but also eliminates them from the frequency bands of most radio scanners, thus further improving the security.

Q: Can Motorola landline cordless phone use another 7 rechargeable battery?: If it's the handle of your cordless phone, the battery in the battery tank is mounted in series 7 nickel hydrogen rechargeable battery. You can also change the same rechargeable battery for yourself (similar to the remote controller handle the battery itself). As long as the No. 7 NiMH rechargeable batteries, can be used, also can Nanfu No. 7 of the NIMH battery.

Q: How about HWCD1888 for PHILIPS cordless phones?: Digital machine, a little more complicated, generally in the sub menu to find "mobile phone settings", and then find the "Registration (register)", and then hold down the Page button will host, tone, sound is generally long said code success, short sound of failed.

Q: How many days a cordless phone?: The battery itself is small and my home is cordless. The machine is in my room.

Q: How many meters is the cordless phone effective?: In the early days of radio technology, cordless phones used 900MHz more frequently, and merchants claimed the maximum distance was 50 meters. The actual distance was 30 meters without interference, and the effective distance was good!Cordless telephone high frequency radio technology, multi 2.4GHz and 5.8GHz frequency, the maximum distance of 50 meters at present most of the most popular is the use of 2.4GHz ISM cordless telephone band, using frequency hopping spread spectrum (FHSS) or direct sequence spread spectrum (DSSS).

Q: Cordless phone call sound failure, ask you great God to answer: It's so simple, you don't use this cordless phone, just a normal phone to get into your home online experiment, and if there's no problem, then there's something wrong with your cordless phone

Q: How does a home cordless telephone need to be connected by a telephone line?: Cordless phones, like landline telephones, require home phone lines to connect to the mainframe. Cordless refers to the wireless connection between the host and the receiver. You can move the receiver off the plane and use it in your room. You can also think of the receiver as a Bluetooth headset for the machine, and the signal is transmitted through the landline.

Q: How far is the distance from a cordless phone? Why not go further?: Gigaset unique digital voice conversion technology, to ensure that the voice signal in the transmission and receiving process without loss; larger call range, more suitable for modern large space home pattern.Is the key to Gigaset is pure German brand, its predecessor is the phone industry leader SIEMENS, after the integration after the launch of new cordless phone brand, quality, technology, health and other aspects of far more than domestic telephone brand

Send your message to us

*Email

*TEL

*Quantity

*Unit