Sony Truly Wireless In-Ear Headphones, Black, WFC500/B

Reach for these Sony in-ear headphones and go for a run. The water-resistant headphones help protect against sweat and wirelessly connect to your devices. DSEE to restore high-frequency sounds that get lost in compression. Splashproof and sweatproof design with an IPX4 rating. Wireless connectivity to pair with audio players. Headphones with a microphone and hands-free calling for convenient conversations. Battery lasts up to 10 hours (up to 20 hours with the included charging case). Backed by the manufacturers 1-year limited warranty.