Redmi Neckband Bluetooth Headset

HD stereo sound offers you incredible sound experience with deep bass and crystal clear treble. Bluetooth 4.1 connection, wide compatibility and more stable signal. Built-in microphone for hands-free phone calling. Built-in precision vibrator, timely and accurate vibration when calling, reminding you to answer the phone. Built-in integrated magnets can put the earphone around the neck together when you not using the earbuds. Soft and ergonomic silicone earbud, comfortable to wear. Suitable for running, jogging and other outdoor activities. Sports Neckband BluetoothHeadset Wireless Stereo Earphone Music Headphone Bluetooth V4.1 HD Microphone SmartNoise Reduction Multiple Connections Intelligent Voice Prompts Smart WireControl Built-in Rechargeable Battery High Compatibility Fine Process Stylish Fashion Design.