INSTRUCTIONS
On/Off Switch (Toggle Switch )When the switch is placed in the "OFF" position on the left, the device turns off. When it is placed in the middle position "☼", the device enters light mode (different flashing modes can be controlled using the Adjustment Button). When it is placed in the "" position on the right, the device enters sound-activated mode (the light flashes according to the frequency of the sound).
Adjustment Button It allows you to change the light modes once it is turned on; press the button to alternate between different flashing patterns (e.g., steady, flashing, or sequential).
Fastening Ring It is used to connect and attach to the clasp of the neck strap, lanyard, making it easier to carry the device hanging.
Charging Indicator LightI t turns on during charging and turns off automatically once charging is complete.
USB Type-C Port (Device Charging Port) Requires connection to the ⑦ USB Type-C Charging Cable to charge the device.
Cable Cover Protect the connection cables, preventing damage or dust accumulation; do not open manually, as this may affect the cable protection or cause device malfunction. Do not disassemble.
Battery and Usage
Capacity: 300 mAh rechargeable Li-ion.
Charging time: ~1.5–2 hours. Battery life: up to 4 hours (flashing mode).
EL panel lifespan: 5000 hours.
Security
Do not use in the rain or immerse in water and keep away from fire and heat.
Do not disassemble and use only certified charging cables.
Keep out of reach of children.
Maintenance
Clean with a soft, dry cloth and do not use solvents.
Store in a cool, dry place.
Note on sound emission
This product may emit a slight humming sound during operation. This is a normal characteristic of electroluminescent (EL) technology and does not affect the product's quality, performance, or safety.
Warranty
2-year limited warranty against manufacturing defects. Does not cover misuse, accidents, water damage, or normal wear and tear.
Manufacturer: Positive Mindset Consulting Group, SL
Av. de las Cortes Valencianas 22, 1º 4ª, 46015 Valencia, Spain
Made in China
This product complies with applicable EU directives.
Contact: customersupport@officialcrests.com
Version 1.0 / October 2025
