Sony WI-C400 Wireless Bluetooth in-Ear Neck Band Headphones with 20 Hours Battery Life, Light Weight, Headset with mic for Phone Calls, Vibration Notification, Tangle Free Cable – (Red)

One-touch listening with Bluetooth and NFC

• Up to 20 hours battery life for long listening hours, Charging Time Approx. 4.5 hrs
• 9mm neodymium drivers for dynamic sound, Frequency Response 8 Hz–22,000 Hz
• Comfortable behind-the-neck style with cable management
• Vibration for incoming call to get alert for every call
• Bluetooth Technology: Bluetooth specification version 4.2
• For product related issues please reach out to 1800 103 7799

1. • Headphone power button should be long pressed till Red & Blue lights starts blinking alternatively indicating its in pairing mode
   • Country of Origin: Vietnam