Bose QUIETCONTROL 30 Troubleshooting

When first powering on our headphones, noise cancelling is fully
enabled. If the noise cancelling level is changed during use, it will not be
remembered if the headphones are powered off. It will always power
on in full noise cancelling.

Bose QUIETCONTROL 30 Specifications

General

Charging source	USB
Battery recharge time	3 h
Continuous audio playback time	10 h
Quantity	1
Carrying case	Yes
Wireless range	10 m
3.5 mm connector	No
Connectivity technology	Wired & Wireless
Ear coupling	Intraaural
Product color	Black
Wearing style	In-ear
Recommended usage	Calls/Music
Microphone type	In-line

Weight and Dimensions

Depth	19 mm
Width	165 mm
Height	152 mm