- Industry-leading digital noise cancelling technology. Connectivity Technology: Wireless-Bluetooth 4.1
- Feel the power of EXTRA BASS
- High quality wireless audio with Bluetooth and NFC
- Optimize your sound settings with the Sony Headphones Connect app
- Enjoy broad frequency response ; Frequency Response: 20-20,000 Hz (POWER ON) (Wired)
Used In Very Good Condition: Included USB Cable, Audio Cable, Without Original Box See Pictures for more detail. Returns: 30 days money back.