Fantastic wireless GT4 gaming headphones. Thanks to the professional PixART gaming chipset, the GT4 headphones offer the lowest latency of 45 ms. The Hecate H+ technology and the 10 mm diaphragm provide an even better sound experience while gaming. With Bluetooth V5.2 technology, a stable connection is possible, and the large rechargeable batteries allow for 7 hours of uninterrupted play. All of this makes the GT4 a great choice for any gamer who appreciates high quality. Edifier not only works in its own studio but also collaborates with the PixArt Institute to provide players with the best possible audio gaming experience. With the latest professional mobile gaming chipset PAU190X and Bluetooth v5.2 technology, the GT4 in-ear gaming headphones not only achieve a low latency of 45 ms but also enhance the sensitivity and stability of phone calls.