Newest Wireless In-Ear Earbuds Bluetooth 5.0 Headphones Mini Stereo Earbuds Sport Headset Bass Sound Built-in Mic phone M10 TWS (Ear buds, AirPods, Headphones)

New Upgraded 5.1 Chip: stable full-core upgrade, compared with the old version of Bluetooth 5.0, the transmission distance is greatly improved, the signal stability and anti-interference ability are enhanced, and the standby power consumption is reduced