Avan Level U Bluetooth Wireless in-Ear Headphones with Microphone and UHQ Audio with Noise Cancellation (Blue) Colour:Blue   Bluetooth Wireless In-Ear Headphones by Samsung- Music on the Go with Bluetooth Technology!This bluetooth wireless in-ear headphones by Avan is to experience music and speak over the phone with the benefits of wireless technology. This cool headphones have the technology of Bluetooth 4.1 and come in a unique neckband design. This provides active pairing with smartphones and devices.Noise CancellationThe bluetooth speaker headphones by Avan has a noise cancellation feature to answer calls without any disturbance. It helps to cancel any sort of external noise and provide clear sound.Ergonomically DesignedThe earplugs are ergonomically designed to fit the ears. The sound quality is crisp and clear. Even the voice calls are pretty prominent. It is 12mm in diameter to fit the ears of all people.Built-in ButtonThe headphones have a built-in play, stop, forward and backward feature to enjoy music and answer calls with just the help of the headphones and not with the connected device. The magnetic earbuds conveniently clasp together, reducing clutter when not in use. Large 12mm speaker and active, dual-mic noise reduction ensures quality sound and ease of wear.