Sony WI-C100 Collare Bluetooth, Auricolari Wireless in-Ear, Colore - Nero,
Sony WI-C100 Bluetooth Neckband, in-Ear Wireless Earphones, Up to 25Hrs Battery, Hands Free Calling, IPX4, Comfortable Fit- Black. Included Components Headband,,,,,,,,,,,,,,. Wireless Communication Technology Bluetooth.