Sony MDR-MV1 Open-Back Reference Monitor Headphones User Manual
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Wireless Noise Canceling Gaming Headset/Wireless Gaming Headset
INZONE H9/INZONE H7
The available operating time is short (the duration of the battery is short).
When you play games on your computer or PS5™ with the headset’s Bluetooth mode turned on, the available
operating time is reduced. When you are not using a Bluetooth device such as a smartphone, press and hold the
(Bluetooth) button for about 2 seconds to turn off the Bluetooth mode.
If the headset is not used for a long time, the rechargeable battery usage hours may be reduced. However, the
battery life will improve after charging and discharging several times. If you store the headset for a long time, charge
the battery once every 6 months to avoid over-discharge.
It is recommended to charge in a place with an ambient temperature between 15 °C and 35 °C (59 °F - 95 °F).
Efficient charging may not be possible beyond this range. If the problem persists, consult your nearest Sony dealer.
If the usage hours of the built-in rechargeable battery decrease significantly, the battery should be replaced. Consult
your nearest Sony dealer.
Related Topic
Checking the remaining battery charge
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