The Lenovo HE05X II is equipped with 10 mm drivers that offer amazing sound for an enjoyable listening experience. 

It comes with high-performance Bluetooth V5.0, low power consumption, and stable signal transmission used in this new version. 

It features a 3.7-volt, 110 mAh high-capacity battery that can last up to 12 hours. Using a composite diaphragm made of carbon fiber and large coil acoustic technology, you can restore the stunning high-frequency, mid-frequency, and low-frequency sound quality. 

It is equipped with a Bluetooth 5.0 chip to ensure a stable and fast connection. 

The Lenovo HE05X II has IPX5 waterproof protection that can keep rain and sweat away. It has an excellent design, 45° tilt, fits the ear canal, holds firmly and comfortably, and does not fall off easily. The soft TPE material is skin-friendly and comfortable. Smart wire control, enabling multi-function control such as music playback and calls. 

With an IP5 waterproof rating, do not worry about the headphones being damaged by sweat.