Lenovo XT92

Description

Lenovo XT92 Best and Super Flesh.
Microphone Sensitivity of -42dB+/-3dB.
Bluetooth version is 5.1, Transmission Distance of 10 Meters, Frequency Response Range is 20Hz-20HKz.
Waterproof, Dust Resistance, Speaker Size is 10mm.
Signal-to-noise Ratio, Noise Cancellation, Good on Calls.
Very Strong and Lasting Battery.