Small Horn Voice Announcement Sensor Entrance Voice Broadcaster Can Used As Doorbell, Battery Square

1. Shell material: ABS
2. Automatic induction, intelligent and sensitive, come to the person broadcast voice
3. With recording and voice preset function, anti-shock design, not easily broken
4. Magnetic installation, put with the use, directly on the desktop / adsorption on the wall
5. The buttons have pattern markings, can be quickly distinguished, easy to operate.
6. Rechargeable battery capacity: 500mAh, battery model: three AA batteries power supply (not included)
7. Audio format: MP3
8. Size: square 8.5 x 5.5 x 4cm, round 8.5 x 5.3 x 1.7cm
9. Weight: 90g