Oral-B have a series of Duo brush handles set, targeted for family or couples, where each set consist of dual brush handles, share charger, and their respective brush heads.
These sets are usually reduced price items, as they are usually not a full package as compared with their corresponding counterpart standalone models, usually only comes with a share charger, and either no travel case, or just bundle with one travel case.
Pro 1 290 – Duo Handles set of Pro 1 200
The Pro 1 290 set is the duo handle model for Oral-B’s standalone full package of Pro 1 200
Pro 2 2900 – Duo Handles set of Pro 2 2000
The Pro 2 2900 sets comes in different combinations of brush handles color
Pro 3 3900 – Duo Handles set of Pro 3 3000
The Pro 3 3900 sets comes in different combinations of brush handles color
Smart 4 4900 – Duo Handles set of Smart 4 4000
The Smart 4 4900 set is the duo handle model for Oral-B’s standalone full package of Smart 4 4000 series
Smart 5 5950N – Duo Handles set of Smart 5 5000
The Smart 5 5950N set is the duo handle model for Oral-B’s standalone full package of Smart 5 5000 series
Smart Expert – Duo Handles set of Smart 6 6000 and Smart 7 7000
The Smart Expert set is the duo handle model for Oral-B’s standalone full package of Smart 6 6000 series or Smart 7 7000 Series
Genius 8900 – Duo Handles set of Genius 8000
The Genius 8900 set is the duo handle model for Oral-B’s standalone full package of Genius 8000
Genius 9900 – Duo Handles set of Genius 9000
The Genius 9900 set is the duo handle model for Oral-B’s standalone full package of Genius 9000
Genius 10900 – Duo Handles set of Genius 10000
The Genius 10900 set is the duo handle model for Oral-B’s standalone full package of Genius 10000. Please note Genius 10000 is with the same specs as Genius 9000, but branded differently for different markets by Oral-B
Genius X 20900 – Duo Handles set of Genius X 20000
The Genius X 20900 set is the duo handle model for Oral-B’s standalone full package of Genius X 20900
iO 8 Duo – Duo Handles set of iO 8 Series
The iO 8 Duo set is the duo handle model for Oral-B’s standalone full package of iO 8 series
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