Announces the visitor and plays the favorite song via Bluetooth. When the favorite song blares at full volume from the speaker, it's easy to miss the doorbell, leaving the visitor waiting at the front door. The Calima 800 wireless chime resolves this dilemma for music lovers. Paired with your smartphone via Bluetooth, the Calima 800 becomes a portable speaker that plays your music anywhere in the house. As soon as the doorbell rings, the music is interrupted, and the doorbell tone is played. After that, the music continues.