Sony WI-C400 Wireless in-Ear Headphones with up to 30 Hours Battery Life - White VG

In-ear design

Fits securely and directs music into your ears for full, uninterrupted audio.
Bluetooth 4.2 interface with NFC (Near Field Communication) technology

Enables simple pairing and wireless streaming with compatible devices from up to 33' away. Supports HFP, HSP, A2DP and AVRCP Bluetooth profiles.
Rechargeable battery

Offers up to 20 hours of use and lasts up to 200 hours on standby mode.
In-line microphone

Lets you enjoy hands-free calls.
9mm drivers

Deliver powerful sound.
8Hz - 22kHz headphones frequency response

Along with a 50Hz - 8kHz microphone frequency response ensures faithful sound reproduction.
Dynamic transducer design

For reference-grade audio.
Stereo design

Delivers crisp tones.

Used In Excellent Condition: Come With USB Cable. No Original Box, No other accessories included. See Pictures for more detail.