m31 wireless earbuds cell phone earphones touch control with charging case ipx6 waterproof alien stereo in-ear built-in microphone premium d

premium hi-fi stereo and enc, with improved instrument isolation and richer sound components, true wireless earphones with built-in dual microphones, dynamic 13mm drivers, producing impressive bass. bluetooth 5.2 and touch operation] compared with the previous bluetooth v5.2 wireless earphones, the transfer speed is 2 times faster + the connection is more stable, no signal loss or music loss. usb-c speed charging and superior battery life playtime] fast type-c charging port helps earbuds recover faster and stronger. you can listen to music for 5-6 hours with ergonomic craftsmanship, bluetooth earbuds offer a whole new wearing experience, small size, light weight, and no burden on your ears, just put them on and forget about them. if you have any questions, please feel to contact us, we will be online and prompt service 24 hours a day..syi