This is one of the advantages of being the first to offer built-in hands-free calling on a navigation device.

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Blaster Bee is a rechargeable, compact-size, on-the-go stereo speaker that plays music wirelessly from any Bluetooth device and that can double as a hands-free speakerphone, with its built-in microphone.

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The company is developing its own in-car device holder so that customers can hook up their phones for hands-free functions, and more importantly, the Zipcar smartphone app is due for a major update.

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With this capability, users can also interact with the tablet hands-free while still retaining complete functionality of the device.

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Users can quickly, safely and easily place a hands-free call directly from their SmartGPS when the device is paired with a compatible phone with a Bluetooth connection.

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Like its mobile phone counterpart, this handy little device allows you to speak, hands-free, to others over your PS3.

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Using Eyes Free mode, Siri takes hands-free functionality even further and minimizes distractions even more by keeping your iOS device's screen from lighting up.

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With Bluetooth capability, you can use a discreet remote control to change volume, turn the device on and off, toggle between electronic devices, answer hands-free phone calls and stream music, sort of like having a miniature wireless headset in your ear.

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