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The Red Bull RB-SK440 wristband is a versatile and functional accessory designed for those seeking to combine comfort and technology in one product. Made in blue and black, this universal wristband features Bluetooth connectivity that allows easy syncing with mobile devices for a wireless audio experience. Its standout feature is the integrated speaker with a nominal and maximum power of 10W, delivering an RMS output of 8W, ensuring clear and powerful sound in a compact, portable format. It includes a high-capacity battery composed of three 2000mAh cells, providing enough autonomy for extended use without frequent recharging. Multimedia functions include True Wireless Stereo (TWS) modes, support for TF cards, USB connection, AUX input, and fast charging via Type-C, offering great versatility and compatibility with multiple audio sources. Its mesh cover and ergonomic design with a handle make it easy to carry and use daily in any setting, whether for sports, outdoor activities, or everyday use. Additionally, it features multicolor LED lighting that not only adds a modern aesthetic touch but can also serve as a status or active mode indicator. With compact dimensions of 90 x 84 x 139 mm, this wristband combines practicality, technology, and a functional design tailored for users needing portable accessories with added audio features, all backed by Red Bull’s quality guarantee. It integrates audio and mobility in an innovative, compact format, ideal for those who value efficient space use without sacrificing a satisfying sound experience.
- Colour: Black

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Delivery is FREE for all orders.
Handling time: 2 - 48 hours (Full Line has to process your order and put all your items through its strict quality-control tests.)
Orders are delivered to our customers in around 3 - 5 days with private couriers only. We have a dedicated team to keep things moving quickly, and we will keep you updated on your order via SMS, email & WhatsApp.
All our products are shipped from our warehouses in Europe: Spain, France, Germany, and the United Kingdom.
Return Guarantee
For whatever reason, if you are unsatisfied with your order within 30 days, you can return it to us in new condition for a refund minus the shipping charges.
DOA Guarantee
If your item arrives damaged, please contact us within 5 days and provide clear and valid proof. Full Line will make compensation based on the damage situation
Missing/Wrong Items Guarantee
If you receive a parcel with missing, incorrect, or secondary packing items, please contact us within 5 days of delivery and provide the relevant proof. Full Line will make compensation based on the damage situation.
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