• http://www.ultrasonic-ringtones.com/ You... — LiveJournal

    rock-lee902.livejournal.com6636.html
    The highest pitched ultrasonic mosquito ringtone that I can hear is 17.7kHz.

  • Abeer (@tamrd_84) / Twitter

    twitter.comtamrd_84
    ultrasonic-ringtones.com. Ultrasonic Ringtone Hearing Test.

  • royalmaiden — LiveJournal

    royalmaiden.livejournal.com
    royalmaiden - новый блог в Живом Журнале. Скоро здесь появится много интересных записей.

  • High frequency ringtones - Internet OG: Old... — LiveJournal

    mrflash818.livejournal.com13561.html
    If this type of authorization does not work for you, convert your account using the link.

  • Created by Train Horns Wow, now I don't feel... — LiveJournal

    gensanova.livejournal.com63361.html
    (Link). Everyone at Mike's office could hear it to varying degrees except for him and one other guy. Even the studio head, who is over 40, could hear it but she may have been lying.

  • Существуют звуки, которые слышат только те, кому...

    diary.ru~AlvitaKriss/p42566591.htm
    От 15.8kHz до 18.8kHz - только молодые люди до 20. Проверьте себя. www.ultrasonic-ringtones.com/.

  • Yay, I still have the hearing of a teenager. — LiveJournal

    imkookoo.livejournal.com171410.html
    http://www.ultrasonic-ringtones.com/.