Pioneer SE-MS7BT-K [3/10] Charging the batteries

3. Charging the batteries

The unit’s battery must be recharged before use.

The accessory micro-USB cable must be used for recharging the unit’s battery.

Connect the appropriate connector on the accessory micro-USB cable to the

micro-USB port on the headphones, and the USB plug on the other end to a

USB port on a computer.

• When recharging begins, the LED indicator on the headphones wil

l light red.

• If recharging is performed with the unit’s power turned ON, the power will auto-

matically turn OFF. The unit cannot be used during recharging.

• Full recharging requires about 4 hours; when recharging is completed, the LED

indicator will turn off.

• With a full battery charge, the maximum continuous usable time is about

hours.

• When the rechargeable battery’s power become low, a beeping sound can be

heard from the unit once every 3 minutes, and the LED indicator flashes red. In

this case, recharge the battery before using the unit.

Note

• Battery recharging time and usable battery time may vary depending on ambient

temperature and frequency of use.

• Do not place metal objects near the headphones’ charging contacts, since dan-

gerous electrical shorts or abnormal heating may result.

Notes on battery charging

• This device cannot be used during charging.

• Battery performance is influenced by the surrounding temperature. Charge the

supplied rechargeable batteries within a temperature range of 10 to 35 degrees

celcius.

• Do not overcharge batteries. In order to protect batteries, do not repeatedly

charge the batteries that are already fully charged.

• Batteries become slightly warm when charging. This is not a malfunction.

• Please use the accessory micro-USB cable for recharging; using other cables

may result in malfunction.

• Recharging may not be possible if computer is in power-saving mode.

• Always confirm the proper shape and orientation of the micro-USB cable plugs

before attempting to connect to the headphones and computer.

• Do not use micro-USB cables when tightly twisted or bundled, since fire or elec-

tric shock might result.

• If you do not plan to use this product for an extended period, avoid storing it in a

hot or humid location (such as in a vehicle or in direct sunlight). Storage in such

locations may degrade the rechargeable battery and shorten the usable time.

• If you do not plan to use this product for an extended period, charge it for approx-

imately one hour before storing it. Long periods of storage with a full battery

or without any charge may degrade the rechargeable battery and shorten the

usable time.