Precautions
Note when using with a mobile phone
- For details on operation of your mobile phone when receiving a telephone call while transmitting the sound using the BLUETOOTH connection, refer to the operating instructions supplied with the mobile phone.
On safety
The nameplate and important information concerning safety are located on the bottom exterior.
- Before operating the speaker, be sure that the operating voltage of the speaker is identical with that of your local power supply.
About micro-USB cables
-
To charge, use a micro-USB cable and connect the speaker to:
- an AC outlet by using a commercially-available USB AC adaptor (at least 500 mA power supply).
- a USB port of a computer.
- Make sure to use the following supplied micro-USB cable.
USB Type A plug: Connects to a computer or USB AC adaptor 
USB Micro-B plug: Connects to the speaker
On placement
- Do not set the speaker in an inclined position.
- Do not leave the speaker in a location near heat sources, in a place subject to direct sunlight, excessive dust, moisture, rain, mechanical shock or in a car with its windows closed.
- Do not leave any objects susceptible to magnetism (cash cards, floppy disks with magnetic coding, etc.) near the speaker.
On operation
- Do not insert any small objects, etc., into the jacks or ventilation hole on the rear of the speaker. The speaker may short out or malfunction.
- Battery usage life may vary depending on the ambient temperature or conditions of use. For example, using the speaker at a loud volume shortens the battery usage life.
On cleaning
- Do not use alcohol, benzine, or thinner to clean the cabinet.
Others
- Even if you do not intend to use the speaker for a long time, charge the battery to its full capacity once every six months to maintain its performance.
- If the speaker is not used for a long time, it may take longer to charge the battery.
- If you have any questions or problems concerning the speaker that are not covered in this Help Guide, please consult your nearest Sony dealer.