kurdene Bluetooth Earbuds, S8 pro Wireless Earbuds 48H Playtime Call Noise Cancelling IPX8 Waterproof Ear Buds Deep Bass Earphones with Microphone in-Ear Stereo Headphones for Work,Sport,Running

"Super Long Lasting Time You can use our earbuds for listening music or make a call for more than 8 hours just only finish a full charge by 1.5 hours in the charge case.

The charge case can charge the earbuds for 5 times total that it can support the earbuds more than 48 hour to use.

Environmental Noise Cancelling for Clear Call (NOT ANC) This wireless earbuds with microphones(4 built-in mic), owning the single-mic neural network noise cancelling technology could maximally reduce wind noise, filter ambient noise, and transmit voice clearly in any noisy environment to ensure the people who is talking to you can hear your calling more clearly, and you don't need to raise your voice to talk to the person who is talking to you on calling."