Sony MDR-DS8000 - Manual (Page 16)

SONY MDR-DS8000 (GB) 3-238-629-13(1) CEK/CED/UC2
Connection
16 GB
When using optional batteries
You can also use R6 (size AA) alkaline batteries. Insert the batteries as shown above.
Usage times for dry-cell batteries
Battery type Usage time
Sony alkaline battery LR6 (SG) Approx. 7 hours *
* Usage time stated above may vary according to the temperature or conditions of use.
Note
Manganese batteries cannot be used with this unit.
Inserting the batteries in the headphones
As shown in the illustration below, insert two fully-charged (page 9) rechargeable
nickel-metal hydride batteries with the 3 and # ends in the correct direction, and
insert the # side first.
How to reattach the battery cover should it come off
As shown in the illustration, align A with A, and B with B, reattach, and then slide
the cover in place.
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