Hands-free operation is the most important feature of a good Bluetooth adapter. You want your Bluetooth to unobtrusively connect. Pairing is also important if you intend to stream favorite (Pandora) stations. Some remember devices they have been previously paired with and they will automatically connect if they are within range. Rather, it automatically pairs with your device(s) when you enter the vehicle. The best Bluetooth adapter for your car is also one that you do not have to configure each time you want to use your device(s). This is not very convenient if you have several passengers that all have a phone, tablet, music, or game device each wants to use while traveling! While some Bluetooth car kits can connect to multiple devices, others can only connect with one device at a time. Strong signals are loud and generally have a higher signal-to-noise ratio. Signal Strength – Strong signals determine maximum stereo amplification. There must be a clean signal to ensure that the sound coming out of your speakers is high quality. Signal Clarity - A satisfying audio experience is a balanced mix void of noise and distortion. The most important audio qualities to look for when buying a Bluetooth adapter kit are signal clarity and signal strength. What to Look For When Buying a Bluetooth Car Adapter It is intended for hands-free phone calling but you can also play music through these speakers. Conversations are very clear because the sound is not transmitted through your car speakers. There is no feedback, echo, or distortion. Visor-style kits are the most expensive (£50 - £120 range) hands-free Bluetooth car adapter kits because the units have their own built-in speakers as well as a wireless system. The signal noise is apparent even with a good antenna. FM signals have a lot of noise and an unpredictable frequency and a low signal-to-noise ratio. Bluetooth compresses the audio signal, which is converted to an FM radio signal. You get what you pay for with these FM transmitters so be aware that the cheapest units just aren't worth it! The FM transmission quality must be strong enough to send a clear signal your stereo can pick up. Your stereo then amplifies the signal it receives.įM transmitters are really only recommended for those who do not have AUX inputs in their vehicles. The wireless signal is decompressed and converted to an analog signal. Bluetooth picks up the audio signal sent from your phone. AUX-in kits plug directly into, your stereo 3.5mm AUX input. However, if open FM frequencies are limited (around cities), there is little other option but to connect via an AUX input.ĭifferent Types of Bluetooth Car Adapters AUX-InĪUX-in kits are generally the least expensive (averaging about £20). If your vehicle doesn’t have AUX-in, an FM transmitter kit is necessary. The best Bluetooth car adapter kit for hands-free calling has a high-quality, noise-canceling mic that reduces background road noise. Many offer convenient voice-activated controls. Some have LCD display screens with button pads. Some adapters only allow phone calls while others incorporate streaming music.
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