I have bought several of these headphones and they all had the same problem, ie one or both earphones stopped working. This is clearly a cable issue because if you tamper with the cable where it connects to the jack, the sound momentarily returns to the earbud. Sound quality is satisfactory (it doesn't have to be excellent for swimming). The fit in the ear canal is tight and does not let water through. I highly recommend using products like fitGoo or Vaseline for both lubrication and waterproofing. I use them for open water swimming in a lake so I don't know how well they work with somersaults. Given the number of other reviews reporting the same issue of sound loss due to wires in one or both ears, I suggest you look for another brand. Surprised that the manufacturer did not pay attention to the reviews and did not update the wire, even if he had to raise the price a little. I just bought the Swimbuds Flip and I hope they work better and last longer. Will report from those who have used it for a while.
Black Huawei FreeBuds 3 Wireless Bluetooth Earbuds for Superior Sound
276 Review
๐ด Sleek Mystic Red Samsung Galaxy Buds Live with Active Noise Cancelling - Wireless Earbuds
274 Review
Upgrade Your Music Experience with XiaoMi True Wireless Earphones 2 Basic - Longer Battery Life and Superior Sound Quality (White, International Edition)
341 Review
Upgrade Your Audio Experience with Samsung Galaxy Buds+ Plus: True Wireless Earbuds with Improved Battery and Call Quality in White, including Wireless Charging Case and Velvet Pouch.
320 Review
Sony MDR-ZX310AP ZX Series Blue Wired On Ear Headphones with Mic: Immersive Sound Experience
48 Review
Panasonic RP-HS46 Slim Clip-Type Earphones in White: Quality Sound On-the-Go
76 Review
New White Marshall Minor II In-Ear Bluetooth Headphone
101 Review
Black Panasonic RP-HJE125E-K Wired Earphones ๐ง with 3.5 mm Jack
359 Review