






🎵 Elevate your active soundtrack—wireless, wearable, and endlessly expandable!
The wiwoo U3 Sport Bluetooth MP3 Player combines cutting-edge wireless technology with a durable, lightweight design featuring a watch band and metal clip for secure wear during any activity. It delivers high-fidelity, lossless audio with noise reduction and supports multiple formats plus 8 equalizer modes. With built-in 16GB storage expandable up to 128GB via microSD, it’s perfect for carrying extensive music libraries and voice recordings. Ideal for fitness enthusiasts and multitaskers seeking a compact, versatile audio companion.







| ASIN | B0CMHFD3JZ |
| Item model number | U3 |
| Language | English |
| Manufacturer | wiwoo |
| Product Dimensions | 0.99 x 4.14 x 4.17 cm; 23.53 g |
H**E
The MP3 player's design, which was both elegant and tiny, left a strong impression on me. Because the watch band can be adjusted to suit my wrist, it may be worn comfortably on my wrist. Alternatively, it can be securely clipped onto my garment to provide a hands-free experience. I am able to do strenuous exercises without experiencing any pain because of the lightweight structure, which guarantees that it does not weigh me down. My attention was drawn to the Bluetooth connection, which was one of the aspects that stood out, especially to me. It is simple for me to link it with my wireless headphones or speakers, which enables me to listen to my preferred music or podcasts without having to deal with the inconvenience of managing tangled cables. Even when played in a very loud setting, the sound quality is really outstanding, as it provides music that is clear and sharp. The built-in storage capacity of 16 gigabytes is plenty for my music collection; however, what really differentiates this MP3 player from others is its capacity to support up to 128 gigabytes of extra storage via the use of a microSD card. Because of this, I am able to bring along a vast assortment of music, audiobooks, and even language lessons, which guarantees that I will never be without a source of entertainment or instructional material when I am out on my excursions or working out.
T**L
Cannot recommend due to one thing: Battery refuses to hold a charge. The bluetooth worked, the sound was great, transferring files (from computer) were no problem, equalizer worked, EVERYTHING worked….. but Wiwoo must have used badly manufactured batteries. It is too bad because this product could be a great affordable audio option for those of us that cannot afford expensive Apple and Samsung watches……..too bad :(
B**N
I'm unsure what causes the bluetooth functionality to not work properly but it cuts out, sounds higher pitch, and plays faster than the track should. This problem is present in my bose bluetooth headphones and sony portable speaker. The problem isn't present when plugging in headphones. It works fine otherwise, plays all the audio formats it claims to but if you plan to use the bluetooth I would consider looking at a different product.
R**R
This Bluetooth MP3 player completely exceeded my expectations. Its sporty design with a clip and watch strap is incredibly practical, as I can wear it on my wrist or clip it to my clothing while running, hiking, or practicing yoga. The Bluetooth connection is fast and stable, making it easy to use my wireless headphones without interruptions. The sound quality is clear and powerful, ideal for motivating me during my workouts. Plus, its voice recorder function is a great extra for taking quick notes or recording ideas on the go. The battery has an impressive life, perfect for long activities like cycling or hiking. In short, it's a compact, durable, and highly functional device that combines music, convenience, and versatility in one product. I definitely recommend it to anyone looking for a reliable player for sports or outdoor activities.
L**E
Good product ..easy to use and worth the price
Trustpilot
4 days ago
1 month ago