Sony Wireless Earphones WI-C400 Bluetooth Compatible, Up To 20 Hours of Continuous Playback, In-ear Type, with Microphone, 2017 Model, Blue WI-C400 L

When there is an incoming call on the paired smartphone, the neck part will vibrate to notify you of the incoming call. Supports hands-free calling Adjustable cable length Achieves long-term wireless listening of up to about 20 hours Easily operate players such as smartphones on your neck No noise canceling function Charging time: about 4.5 hours Accessories: USB cable (approximately 50cm micro USB cable), earpieces (hybrid earpieces SS, S, M, L (2 each)), warranty, instruction manual, reference guide