Help Guide
Wireless Noise Canceling Stereo Headset
WH-CH720N
Available operating time
The available operating times of the headset with the battery fully charged are as follows:
Bluetooth connection
Music playback time
About 60 minutes of music playback is possible after 3 minutes charging. About 4.5 hours of music playback is
possible after 10 minutes charging as well.
Communication time
Headphone cable connected (power is turned on)
Hint
By using the “Sony | Headphones Connect” app, you can check which codec is used for a connection or switch the DSEE™
function.
Note
Codec Noise canceling function/Ambient Sound Mode Available operating time
AAC Noise canceling function: ON Max. 35 hours
AAC Ambient Sound Mode: ON Max. 35 hours
AAC OFF Max. 50 hours
SBC Noise canceling function: ON Max. 35 hours
SBC Ambient Sound Mode: ON Max. 35 hours
SBC OFF Max. 50 hours
Noise canceling function/Ambient Sound Mode Available operating time
Noise canceling function: ON Max. 35 hours
Ambient Sound Mode: ON Max. 35 hours
OFF Max. 40 hours
Noise canceling function/Ambient Sound Mode Available operating time
Noise canceling function: ON Max. 35 hours
Ambient Sound Mode: ON Max. 35 hours
OFF Max. 50 hours
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