Wireless EarHook Earphone with Mic Charging Case BT-YYK-520

BT 5.0 technology, faster & stable signal transmission, clearer sound quality and lower power consumption.
500mah charging case with LED display, you can konw the remaining battery life at any time.
Soft rubber ear hook, ergonomic design, comfortable and painless.
The earphone head can rotate 180 degrees for both left and right ears wearing.
Built-in HD microphone, intelligent noise reduction, delivers clearer and more real talking sound in stereo mode.