General description You can DIY program messages using your mobile phone via Bluetooth anytime and anywhere. This Bluetooth LED Name Badge is fashionable and eye-catching, making it perfect for trade shows, parties, conferences, and concerts. It can be used in various settings such as exhibitions, restaurants, by waiters, guides, and salespersons, allowing you to display different messages for different occasions. The badge supports multiple languages including Chinese, English, Korean, Japanese, Russian, and Spanish. Technical specifications Type: Black Frame Blue Font Colour: Black Material: ABS Size: 97 x 28 x 6 mm Measurement allowed error: +/- 1-3 cm Package Contents 1 x electronic badge Other information