BOROFONE Wireless Stealth Mini Headset, SUKEQ Invisible Mini Single Comfortable Bluetooth Headphone BC3 V4.1 Hands-free

Comfortable safety fit: mini earplugs feel so light and natural, you almost never see it there. Ergonomic design that conforms to the shape of your ear.
Bluetooth 4.1 + zero line design: with excellent Bluetooth 4.1 wireless signal transmission, compatible with all Bluetooth devices. Simple and quick pairing with Bluetooth devices.
Long battery life: built-in high-performance rechargeable 40mAh battery, enjoy about 2.5 hours of high-quality speech / play time (about 1.5-2 hours full charge), standby time up to 180 hours.
Built-in HD and Sensitivity Microphone: Allows handsfree, noise reduction and echo cancellation techniques to filter ambient noise and make the sound clearer during a call and when listening to music.
Mini Business Bluetooth Headset Stylish design: invisible, minimum and one button, 3.3g lighter than a dollar coin. Its hands-free feature will release your hands during the driving or walking to answer the call.