[IP68 Waterproof & Ultra-Lightweight, Ideal for Sports]: Our swimming-specific bone conduction earphones boast the highest level of waterproof performance. Their soft yet secure hold ensures they stay in place even when you shake your head side to side or strain.
eBay
Sound Decoding Formats: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, Audible. EQUIPPED WITH HEADPHONE: Includes waterproofing headphone to prevent water from entering ears and isolate external noise, with 5 different earbud sizes for a better fit and improved waterproofing effect.
eBay
Waterproof MP3 player designed for swimming, surfing and other. Maximum underwater depth: 10M/32.8ft. Storage: 8GB. FM radio function. FM: 87MHz-108MHz. Aluminum alloy fashion shell. Clip design, more convenient to carry.
eBay
Material: Kunststoff. Speicher: 4 GB. USB-, kann bei voller Ladung 8 Stunden arbeiten. 1 USB-Kabel. Farbe: schwarz. Konform mit USB 2.0 High Speed Spezifikation. Musikformat: MP3, WMA. 1 MP3-Player.
eBay
Sonr Music Open-Ear Underwater Music Player for Swimmers Waterproof New Open Box. Shipped with USPS Ground Advantage.
eBay
Brand New never used FINIS Duo Underwater Music MP3 Player with Bone Conduction Audio Gray/Blue. Has a demo sticker on the back that is for a promo deal, the item is brand new unused, i took a photo of the inside to show its still wrapped in plastic inside. Packaging is rough
eBay
(They're perfect for sports, work, and daily use. Or, connect via Bluetooth 5.2 for wireless use. Whether swimming or running in the rain, the Run Plus won't let you down. Wet conditions may cause operation to fail.).
eBay
2 x Paar Silikon-Ohrpolster. 10m / 32.8ft maximale Tiefe "funktionale wasserdicht. Tiefe 'Maximum unter Wasser: 10m / 32.8ft. Farbe: blau. 1 x USB-Kabel. Leistung: eingebaute Lithium-Batterie. Das Paket beinhaltet.
eBay