Bluetooth Headphones Retractable Neckband, Bluetooth Headset Wireless Earbuds with Microphone Vibration Call, Stereo Noise Cancelling Earphones (Black)

Power Display Design - You can check the battery power of headphones Bluetooth in your device when the Bluetooth connected, which is very convenient. ^^ Ultra Long Battery Life - The Bluetooth Headset with a built-in 200mAh battery, can provide 22 hours music time, 20 hours talking time, 550 hours standby time with a single charge. ^^ Connect Two Bluetooth Devices - The Bluetooth 5.1 advanced connection technology allows you could connect two different devices and effortlessly switch between the two. The large connection range is up to 15m/48ft. ^^ Incoming Call Vibration Reminder - You will never worry about missing any phone call when you are in a noisy environment, because this headphones wireless will remind you if you come a calling.

^^ Ergonomic Design - Lightweight, smooth, and ergonomically designed, the shape of perfectly fits the curve of the inner contour of the ear. With round soft silicone earbuds tips, it can offer more wearing stability and comfort when in use.