EKSA H5 Bluetooth headphones can be connected in two ways: it can connect with all devices Bluetooth via Bluetooth. It can also be connected to PC / Laptop via dongle USB to ensure the stability and adaptability of the audio transmission. Then chip AI ENC of the pc headphones with microphone can identify your voice and noise. Nearly 99.6% of background noise is reduced and your voice is transmitted loud and clear. Suitable for people who work in a noisy environment. H5 On Ear PC headphones can be charged via dock / charging cable. The battery from 400 mAh it can be fully recharged in just 1.5 hours. Allows 45 hours of music / 25 hours of conversation. He chips Qualcomm Bluetooth 5.0 provides a fast and stable connection of 10 meters. The most accurate algorithm makes the call in high quality. Ideal wireless headphones for office, business, call center, home office, distance learning or online courses. Compatible with Zoom / Teams / Skype. PC headphones with breathable ear pads and non-slip pads weighs only 75 grams, which means there is no pressure from long-term use. The 40mm elastic band fits all head sizes. The rotatable microphone arm of 270 degrees allows you to wear it on the left or right ear.