Sony - C400 Wireless Behind-Neck in Ear Headphone (Black) [Refurbished]

Easy Bluetooth connectivity with NFC one-touch. Up to 20 hours of battery life.
9mm neodymium drivers for dynamic sound. Comfortable behind-the-neck style with cable management. Vibration for incoming calls. Connectivity Technology: Wireless. 

Model: WIC400/B

Comes with:

• Sony C400 Earphones 
• Charger
• Ear Tips