The Nokia HF-510 is a portable bluetooth speakerphone with an informative display for simple caller identification. Thanks to the different easy to use mountings, the installation possibilities of the HF-510 are endless. Whether clipped to the sun visor or mounted to the windscreen, the attachment is always secure and convenient. The phone call controls on the big multifunction key and the volume control wheel (the outer rim of the round shaped speaker) are intuitive and provide safe and easy usability. Whether you want to use it in your car or on the office table, the Nokia HF-510 is designed to adjust to all your handsfree requirements.