An accessory designed to audibly signal an incoming call or notification from a mobile device via a Bluetooth connection. It effectively extends the phone’s alerting capabilities to situations where the device’s built-in speaker may be inaudible or inconvenient, such as in noisy environments or when the phone is stored away. A common implementation involves a small, portable device that pairs wirelessly with the cell phone and emits a ringing sound or vibration upon receiving a notification.
The advantage of this technology lies in its ability to provide a more prominent alert. It is particularly valuable for individuals who work in loud settings, those who have hearing impairments, or anyone who frequently misses calls due to the phone being out of immediate reach. Historically, alternatives relied on wired connections or were limited by the phone’s speaker volume. Bluetooth-enabled solutions offer greater flexibility and convenience.