21182122144651171623162300

The barcode 21182122144651171623162300 does not seem to correspond to a specific product associated with the word "telefon." Without a verified connection between the barcode you provided and a recognizable product, it is difficult to provide specific details, prices, or health warnings.

Barcodes typically track products in various categories, such as electronics, food items, and other consumer goods. If this barcode indeed belongs to a telefónica (telephone-related product), it might be worthwhile to search for more context, such as the brand or type of product to ascertain meaningful information.

If a barcode does not match a product name, it's important to highlight that the details may not be reliable, and any claims about product safety or pricing may not be applicable. Always use caution when dealing with products about which you have limited information, especially in cases involving health and safety.