BA 90 batteries (for TV headphones Sennheiser)

The BA90 battery can be used with the old model Sennheiser headphones (set 90, set 180, A1 set. old model).

It is the essential accessory for your wireless Hi-Fi headphones Sennheiser and will allow you to change the original battery of your headphones when it is in charge or to replace it during prolonged listening.

• Battery pack for Sennheiser: set 90 , set 180, A1 set . old model.
• Recharge the battery for 24 hours for maximum efficiency.
• The battery should be changed approximately every two years.