Mpow BH660 Bluetooth Bone Conduction Sport Headphones, Open-Ear Wrieless Running Headphones

IPX8 Waterproof Open-Ear Bone Conduction: The highest level of dustproof and waterproof wireless earphones, the entire headset is washable for maximum protection underwater. Open-ears bone conduction technology allows you to enjoy music while exercising underwater. Premium professional headphones designed for swimming. Clear Sound Even Underwater: Through continuous research, we have created an excellent quality you can trust, and a sound that still surprises you underwater. Large enough volume, clear music details, make your exercise no longer boring. 8 Hours playtime for all day use. Even if you swim alone, there is still music accompanying. MP3 Player & Bluetooth Mode: Two Modes for everything you need. Local MP3 Mode is designed for underwater swimming, no more worrying about the Bluetooth disconnected underwater, and allows you to enjoy music without a phone. When you are out of the pool, the Bluetooth 5.3 allows you to connect to your phones and answer calls or whatever you