M9 TWS BT5.1 Wireless Headphones High-definition Mirror Digital Display HiFi Sound IPX7 Waterproof

Features:
Adopt high-definition mirror digital display, metal sandblasting texture cabin design.
Built-in large-capacity lithium battery, which can be charged immediately and fully charged.
No need to guess the amount of electricity, the remaining power of the charge cabin is clear at a glance, to avoid the embarrassement of suddenly running out of power.
The capacity is unchanged, the process is upgarded, and the upgraded mini body does not take up space, small and portable storage.
The headset has a built-in high-sensitivity touch panel and gently touches intelligent recognition, complete a variety of operations quickly.
IPX7 waterproof grade, no need to worry about sweating during exercise.