Exclusive to Loppi and HMV Illuminated LED IC Card Sticker "THE BEST OF BTS"

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product Description ■ Limited to Loppi and HMV, this is a commemorative item for the release of BTS' best album "THE BEST OF BTS".
This is an IC card sticker with built-in LED that can be put into a pass case together with the IC card you usually use, or attached directly to the IC card.
When held over a non-contact IC card reader, the LED emits light without a battery.
This sticker can be used in a variety of situations because it emits light in response to radio waves from non-contact IC card readers such as automatic ticket gates for trains and buses, electronic money settlement machines for convenience stores, supermarkets and vending machines, employee ID cards, etc.
[Product details]
Size : approx. 8 x 5 cm