F9-3 Cordless Earphones Auto Pairing Noise Cancelling Power-Bank Function Sweatproof Waterproof

Features:
Small size magnetical induction recharging box, easy to recharge and convenient to carry. The recharging box can also work as a power-bank.
One-key operation to control calls, music,volume and voice assistant.
Sweatproof. No need to worry about sweating during exercise.
BT5.1 chip, long transmission distance, high anti-interference ability, low power-consumption.
Ergonomic design to fit the ear cannal,single and binaural freely switch.
Noise cancelling and HiFi sound quality. It brings you nice listening experience.