NVOPERANG Bluetooth Headphones Retractable, Wireless Neckband Headset with Sweatproof Stereo Earbuds Noise Cancelling Call Vibrate Alert Earphones with Mic by (Blue)

* Hi-Fi Stereo Sound & Bluetooth 5.0: The Bluetooth headphones with advanced Bluetooth 5.0 technology for faster and more stable signal connection.The CVC8.0 noise cancelling technology allow you enjoy high quality sound performance with super bass even you are in a noisy environment and provide crystal-clear sound for calls. * Auto Retractable Earbuds: The unique design of retractable Earphones allows you to pull the retractable wire to the desired length and press the button can store the earbuds wire automatically, premium quality, portable and convenient to use. * Incoming Call Vibration Reminder: Bluetooth headphones can vibrate when a phone call comes in and avoid missing incoming calls while the earplugs are not in your ears, provide you a fantastic hands-free calling experience. * Bluetooth Headset Neckband: Weight only 1.6 oz ultra light and flexible ergonomic silicone neckband, you can wear the headphones on your neck comfortably, great for workout, traveling, outing, business, sports, office etc...