Soundcore Q20i Specifications

Fast charging 5 mins = 4 hours Playback.
Calls- Single microphone with uplink noise reduction.
Sound Hi-Res sound via 40mm dynamic driver, customized EQ.
Use the included AUX cable for unlimited listening in wired mode.
Frequency Response - 20 Hz-20 kHz ( Bluetooth ) & 16 Hz-40 kHz ( AUX ).
Switch effortlessly between listening to music, making calls, video meetings, and more on two different devices.
Oversized 40 mm dynamic drivers produce Hi-Res Audio with treble extended to 40 kHz for exceptional clarity and details.
Four microphones and a digital active noise cancellation algorithm detect and filter out up to 90% of low and mid-frequency sounds.
Q20i active noise cancelling headphones power multiple long haul flights from a single charge with up to 40 hours of playtime in wireless ANC mode. Increase playtime up to 60 hours in standard wireless listening mode.