TRESDIN Jello2, made by Foxconn, is a true wireless stereo noise-cancelling earplug — compatible with Apple and Android,TV Smart Phone Computer Laptop Sports， built-in microphone, wireless charging, IPX4 waterproof, Bluetooth 5.0, ultrasonic welding, earphone reception range of 10 meters, earphone custom acoustic platform to provide powerful balanced sound, Control your voice in two different listening modes: Active noise control (ANC) and transparent mode three soft ear plugs size, stable and comfortable fit, at the same time ensure that the best acoustic Dual earphones, continuous playback ear music 5H, battery life dual earphones 30H, single earphone can use 60Hbluetooth industry-leading level, extended range and less offline quality call performance and interactive voice assistant, IPX4 Sweat proof waterproof Wireless headphones with built-in microphone, Tresdin Jello2 true Wireless Noise Cancelling Headphones: Charging case, earplugs in three sizes, USB-C charging cable, Quick Start Guide, warranty card