个人耳机分享G&Link vs TESNA Usage & Stats

This App is used for network configuration of all products under the wireless Tesna Bluetooth earphones, creating exclusive sound for you.  Through custom settings and unique features, it creates a personalized listening experience. Provide functions corresponding to the model to help users use it. Features include: • Switch noise reduction mode • Custom equalizer settings • Check battery level Update firmware • Get tips and help • More unique features Supported devices: • TesnaPro • TesnaAir • TesnaBuds