Environmental Active Noise Cancellation Mobile App
-Feature: Bluetooth V5.3, In-ear design, Double Mic, and Touch-sensitive control.
-Specifications:-Bluetooth version: V5.3-Wireless effective distance: 10m
-Driver size:10mm x 2-Driver sensitivity: 101dB+-2db S.P.L at 1KHz
-Frequency response range: 20Hz-20KHz.