-
HEADPHONES AND SPEAKERS
Immerse yourself in the world of music audio that tunes you to the right wave
We deliver around Europe
Be still in the picture
Choose your language
První smart platební prsten na světě
ONE Ultra Sizing Kit
This isn't just any Niceboy ring. To make sure you get it right the first time, get our sizing kit with different ring sizes. First, choose the size that fits you. Then you can order it with confidence. Read more
Variant
5.99 €
IN STOCK > 5, immediately to dispatch
Don't guess the size, get a sizing kit
Add the sizing kit (size chart) to your cart. You can use it to try on different sizes and find the one that fits you best. We'll also send you a code for a 4 EUR discount on the ring via email. Once you know your size, go back to the e-shop and order the Niceboy ONE Ultra ring. Enter the discount code in the last step of the purchase process. Now you can start looking forward to this ring changing your life. A little tip on how to save money: you'll get the kit for free when you buy the ring.
Need to consult with ONE Ultra Sizing Kit ?
Here you can find tutorial, software, apps, updates and FAQs about this product.
YOU RECENTLY VIEWED
Replacement Niceboy ION Sonic Lite Medium white 2 pcs
IN STOCK > 5, immediately to dispatch
Set of two replacement Medium heads for the Niceboy ION Sonic Lite sonic toothbrush. The Medium head with medium hardness fibres is ideal for people with healthy teeth and gums.
8 €
20 % discount
ION Snacker S1
IN STOCK > 5, immediately to dispatch
The Niceboy ION Snacker S1 is a compact and lightweight toaster ideal for any kitchen. Thanks to the anti-adhesive ceramic finish, it is easy to clean and with fast and even toasting you will always achieve perfect results. The non-slip feet, heat-insulated handle and practical cord storage add to the convenience and ease of use.
23 €
ION AirSilk PRO
IN STOCK > 5, immediately to dispatch
With the Niceboy ION AirSilk PRO hair straightener you can achieve professional results right in your own home. Its sleek design and advanced features make it the ideal choice for everyday use and special occasions. Rely on quality and comfort with the Niceboy ION AirSilk PRO and enjoy beautiful, healthy and perfectly styled hair every day.
38 €
ION Sonic Black
IN STOCK > 5, immediately to dispatch
Using up to 75,000 vibrations per minute, the Niceboy ION Sonic high-frequency toothbrush effectively takes care of your bright white smile. Since everyone has slightly different teeth and cleaning requirements, the Sonic offers several cleaning modes. To clean your teeth perfectly, the Sonic will take just 2 minutes, or 30 seconds per arch. It will always alert you to a change of arch with a vibration, so there's no need to watch and monitor - the toothbrush does it for you. The Niceboy ION Sonic lasts up to a whopping 60 days on a single charge.
38 €
20 % discount
STREAM PRO
IN STOCK > 5, immediately to dispatch
Video with Full HD resolution, automatic focus and an integrated microphone. You can expect all this and more with the perfectly equipped Niceboy STREAM PRO web camera. It’s also the ideal choice for anyone who needs true-quality picture and audio for communicating with friends and colleagues.
46 €
35 % discount
WATCH 4 Artic Silver
IN STOCK > 5, immediately to dispatch
The Niceboy WATCH 4 smartwatch combines a sleek design with advanced health and activity monitoring features. Enjoy the convenience of BT calling and smart notifications from a variety of apps to keep you connected. With over 100 sports modes, health monitoring and a smart mobile app, you'll keep track of your goals and progress, making the Niceboy WATCH 4 the perfect companion for every day.
61 €
Smart ring
ONE Ultra + Sizing Kit
IN STOCK > 5, immediately to dispatch
We present to you the world’s very first smart ring with contactless payments! This is what the fusion of style and 21st-century technology looks like. It tracks your activity, health, and sleep quality. With the sizing kit, you’ll find your perfect fit and be ready for a ring that can do it all – even payments.
159 €
Smart ring
ONE Ultra S11
IN STOCK > 5, immediately to dispatch
We present to you the world’s very first smart ring with contactless payments! This is what the fusion of style and 21st-century technology looks like. It tracks your activity, health, and sleep quality.
159 €