Swimming Bone Conduction Headphones, IPX8 Open Ear Headphones Bluetooth 5.4 Waterproof Earbuds with 32GB MP3 7H Playtimes, Underwater Headphones for MarathonSwimmingRunningCycling

For swimming: Use MP3 mode. Do not use Bluetooth mode, as Bluetooth signals cannot transmit underwater.
Open-Ear Bone Conduction Swimming Headphones: Featuring advanced earbuds technology, these swimming headphones allow you to remain aware of your surroundings while wearing them. Weighing just 30 grams, they are ergonomically designed, lightweight, comfortable, and can be worn all day. Compared to traditional in-ear headphones, they are cleaner, safer, and less taxing on the ears.
Professional IPX8 Waterproof Level: With an IPX8 waterproof rating, you can work underwater and wear both goggles and a swim cap. This rating is suitable for swimmers. With its professional waterproof and moisture resistance, it's ideal for activities like swimming, running, cycling, and exercise as it keeps out perspiration and rain. MP3 Mode & 32GB
Memory: Using the included magnetic charging cable, connect your computer and headphones to the 32GB of built-in memory. The computer will then read the USB flash drive and enable you to copy songs from your computer onto it. Save your preferred music on your headgear; MP3 mode allows you to listen to music without being connected to other devices or your phone at any time or place. Suitable for swimming, outdoor activities, driving, indoor exercise, commuting, and more. New Upgraded Bluetooth 5.4 & 7Hrs
Playtime: Equipped with the latest Bluetooth 5.4 chip, which significantly enhances communication speed, distance, and stability, offering the benefits of near-zero latency and low power consumption. When fully charged, it can deliver up to 7 hours of continuous music playback or phone calls.
Tip: Bluetooth cannot transmit underwater; please use MP3 mode to play underwater