Sports Headset with Charging Case, Headsets for Mobile Phones Noise Cancelling Handsfree Earphone Built-in Microphone, Wireless One Ear Earphone for Business Sports

[Hands-Free Function] These headphones support Siri and sound assistant, easy mute or unmute at the touch of a button. Voice notifications for battery level, connection status, mute status, announces the caller phone number. [Smart Noise Cancellation] Wireless earphones with smart noise cancelling and built-in HD microphone provides clear and natural sound, so you can enjoy first-class music and clear phone calls anytime and anywhere. [Comfortable Fit] The one-ear Bluetooth headset fits into any ear, with a retractable ear hook and a swivel arm for a comfortable fit. Lightweight and comfortable enough to wear for hours at a time. [Clear Sound] Bluetooth headset with high dynamic range and superior sound that allows you to hear every note and immerse yourself in the whole whether you're at the gym, watching a show or talking to someone. [Fast and stable connection] Bluetooth 5.1 headset provides fast and stable pairing with all for iOS and Android smartphones, tablets, laptops up to 10 meters. Provides a stable connection in complex environments.