?Personalize Your Audio Experience with Our App?Optimize your audio experience with the Middle Rabbit App, a smart companion for your FEDIKER SW4 earbuds. Customize touch controls, switch effortlessly between gaming and music modes, and check your earbuds' battery level anytime. Make the most of your earbuds with easy-to-use features that put control right at your fingertips. ?4 Mics for Clear Talk?2 Clear mics in each earbud provide vocal clarity during voice calls or gaming communication. ?Concentrate on Working/Gaming?FEDIKER SW4 has 10mm drivers, which provide clear treble, soft midrange, and deep bass to reappear every detail vividly. Clear sound and lag-free audio bring you immersive gaming or working experience. ?Enjoy Lag-Free Audio and Communication? With 2.4G wireless dongle technology, FEDIKER SW4 has 40 low latency, which is even lower than the speaker of your device. ?Plug and Play on PC, Computer, Laptop and Game Consoles?FEDIKER SW4 support both “Plug-and-Play” dongle as well as Bluetooth, so you can connect them to devices without Bluetooth like computer, PC, ps4/5.. and Bluetooth devices like laptop, tablet, phone, etc.