Sony WI-C300 Wireless in-Ear Headphones online offers

Wireless neckband headphones with Bluetooth and NFC In-line Mic for hands free line of work Up to eight hours of battery life for long listening hours 9 millimeter Nd driver unit for powerful sound; Frequency Response (Bluetooth Communication)- twenty cycle per second - twenty, 000 Hz (44.1 kHz Sampling) Headphones become smarter with the Google assistant