Handsfree Headset

why should the handsfree headset be connected for the fm radio of the mobile phone to work?
why is it that the mobile phone needs the headset to be connected for the fm radio to work?
The headset doesn't act as an antenna, as has been stated by at least one answerer - bit difficult to do that as it's not actually connected to the phone.
This is something some makers build into phones so that the radio can't be used in a way it would annoy other people in enclosed spaces - public transport for example..
bluetooth handsfree headset
|
|
Motorola Bluetooth H710 Headset - Model 89193H Cordless Headsets $59.98 Latest generation chipset with echo and noise cancellation software Multi-point technology allows switching between 2 Bluetooth® audio devices Easy-to-see indicator light shows calling statusUp to 6 1/2 hours talk time or 8 days standbyCompliant with Bluetooth® v2.0 devices Includes travel charger... |
|
|
CCS55216 - Handsfree Headset, Noise Canceling Microphone, 2.5 MM Plug $4.99 Mobile phone headset offers a noise-canceling rotating boom microphone that provides super clear voice transmission. Accommodates use on left or right ear. Includes adjustable headband with padded rest, in-line volume control and microphone on/off switch. Superior quality and technology delivers clear reception and transmission. 4 cord.... |
|
|
New Uniden Uniden Hands-Free Bluetooth Car Kit Duplex Speakerphone Dual Mic Noise/Echo Cancellation $74.94 Latest DSP technology provides noise and echo cancellation. Easy and simple cellular pairing. Up to 33 feet of range. Perfect for hands free driving and motor laws. Dual mic technology.... |
|
|
COBRA Deluxe Over the Head Bluetooth Noise Canceling Headset with Adjustable Boom Mic CBTH1 $68.94 The Cobra Deluxe Bluetooth(R) headset is ideal for noisy work environments because of its T5 Sonance Noise Cancellation Technology. The Deluxe headset features a talk time of 8 hours, a standby time of 250 hours, and a 32 foot maximum operating distance. The Deluxe headset utlizes Bluetooth® version 2.0 ensures faster communication speed between the Bluetooth® device and the cellular phone. The ... |
|
|
HF ROADKING N/C CELL HEADST $19.95 Telex / RoadKing TX2007 RoadKing Hands-Free Cellular Noise Canceling Headset (1 Each)... |
|
|
Wireless Headset for Hands-Free Talking ? Motorola Light and comfortable headset fits securely in your ear. Unique sound-absorbent padding blocks outside interference so you hear only the person youre speaking with. Voice or button activated. Up to 3 hours of talk time and up to 160 hours of standby time with a speech range of 30 ft. Includes headset, waist unit (that plugs into cell phone headset jack), batteries and 2 chargers.... |
|
|
Mr Handsfree Blue XS Bluetooth Headset - A17374 $29.95 Mr Handsfree Blue XS Bluetooth Headset... |
|
|
Allways Wireless, Hands-free Headset for your Mobile Phone Use with any Bluetooth compatible phone 30ft away for 6.5 hours.... |
|
|
Allways Wireless, Hands-free Headset for your Mobile Phone with Adapter Use with any Bluetooth compatible phone 30ft away for 6.5 hours.... |
|
|
Plantronics Voyager 520 Bluetooth Headset [Retail Packaging] $36.89 In the car, at the airport, or on the job, the Plantronics Voyager 520 delivers business quality audio performance, while its versatile design provides a secure fit for all day wearing comfort wherever your meetings take you. The noise-canceling microphone filters distracting background noise so you can be easily heard while the innovative wind screen minimizes wind noise. This user-friendly heads... |
|
|
Headset Hands Free 3.5mm Adapter + Microphone for Apple iPod Touch iTouch 1 2 3 iPad iPhone 2 3g 3gS $8.95 The best in quality and design headset to 3.5mm adapter with microphone and remote buttons built-in. Simply plug one end to your iPod or iPhone devices (any models / versions) and the other end is the universal 3.5mm female adapter so that you can use any of your favorite dual headphones with a male 3.5mm plug and you will have a hands-free + stereo headset which you can use to make or receive pho... |
|
|
Plantronics CS55/HL10 Wireless Headset Bundle $205.00 - 1.9 GHz DECT frequency & noise-canceling microphone - 10 hours of hands-free talk time & 50 hours of standby time- 64-bit digital encryption - Li-Ion polymer battery - Up to 300-ft roaming distance from office phone - Fully recharge headset in less than 3 hours; 80% recharged in 1.5 hours - Includes both over-the-ear & over-the-head wearing attachments - Quickly mute the microphone with the touc... |
|
|
Panasonic KX-TCA60 Hands-Free Headset with Comfort Fit Headband $14.95 Main FeaturesManufacturer: PanasonicManufacturer Part Number: KX-TCA60Manufacturer Website Address: www.panasonic.comProduct Type: HeadsetConnectivity Technology: Cable 4 ftDesign Type: Over-the-head Monaural Microphone Type: BoomInterfaces: 1 x 2.5 mm Plug ... |
|
|
Plantronics Voyager 510 Bluetooth Headset - 72270-81 $55.00 For the ultimate in wireless freedom, look no further than the Plantronics Voyager 510 Bluetooth headset, which represents a generational leap in Bluetooth headset technology. It's comfortable and light enough for all day wear, and it offers unprecedented clarity and sound quality. These are great features, but the real revolution involves Plantronics' exclusive Multipoint technology, which allows... |
|
|
GOgroove FlexPort+ Car Mount System with NEW Signal Intensifying FM Transmitter and Charger for Apple iPhone 4 / iPhone 3G / 3GS / iPod / touch / nano / classic - Hands-Free iPhone Call Capability - DC Grip-Stabilizing Mount Design $39.99 The GOgroove FlexPort+Play, Charge, and Mount your Apple iPhone or iPod ON THE GO!Works with ALL PREVIOUS and LATEST Generations of iPod and iPhone.Play Music Through Your Car Speakers!Sound quality is SUPERIOR to most any FM Transmitter on the market, and now features an enhanced FM Transmitting Chipset with DC Surge Protection. A well designed display and easy to use frequency finder, makes tuni... |
