Sony MDR-AS600BT Bluetooth Sport Headphones Black

Bluetooth® & NFC for wireless music streaming
Ultra small & simple 1 button headset for urban lifestyles
Splash-proof for all-weather listening (IPX 4 standard)
Enjoy up to 8.5 hours of non-stop pumping beats
Comfortable, secure-fitting earbuds with Arc Supporter in 3 sizes
Hands-free calls with built-in microphone