Sony WF-SP900 Sports Wireless Earphone

The Sony WF-SP900 Sports Wireless Earphone is designed perfectly to resist both fresh water and salt water and can be used when swimming. The headphones are rated with IPX5/8 waterproof rating. The headphones are able to connect with the casing through NFC. The earpieces are designed to provide you with watertight fit while diving. Ambient Sound Mode keeps you in the moment while you’re moving. Mixing the music you love with the sounds of your environment, enjoy your favorite tracks and still hear what’s happening around you Or choose Voice Mode, which lets you hear announcements and other voices. Fully charged, the headphones let you stream 3 hours of music over a BLUETOOTH connection. The carrying case holds more full charges, giving you up to 12 hours of playback. If you’re listening to music saved on the 4GB on-board storage you can listen for up to 6 hours at a time. The carrying case holds more full charges, giving you up to 21 hours of playback.