: Sonic Alert is an award-winning globally recognized leader in the international electronics field, which helps the deaf, hard-to-wake, and elderly communities across the world with their notification needs. As a trusted brand for over 40 years, we strive to provide innovative extra loud alarm clocks & other products that support our mission to alert & notify users through electronic communications. & : Compact, lightweight, & self- contained, the Sonic Blast Alarm Clock is easy to use & operate. Some unique features of this smart alarm clock include: a USB charging port, adjustable snooze, volume, & tone, & a vibrating bed shaker port. Note: Adding a bed shaker is an optional accessory & our bed shakers are sold separately from this product. : Our easy-to-carry travel alarm clock is perfect for those who are always on the go and cannot rely on the alarm in their watches or handheld devices for waking up in the morning. : Our Sonic Blast comes equipped with a high- fidelity audio Bluetooth speaker. Just connect it to your smartphone or tablet and enjoy your favorite tunes, podcasts or sleep sounds as you please. : The Sonic Blast is a sleek loud alarm clock designed for those who have a difficult time waking up in the morning. In addition to having an extra loud alarm of 113dB, the Sonic Blast has a bright strobe flashing light to help ensure that you always wake up on time.