Bt duet
Bt duet for sale on Ireland's largest auction and classifieds sites
Duet 210 corded landline - duet, v2 - £4.32
Duet 210 corded • Landline telephone white • Sleek reliable phone - Free postage - New and Used
Duet 210 corded • Landline telephone white • Sleek reliable phone - Free postage - New and Used
Duet 550 corded - , - £5.24
Great condition see • Photos untested but • Should work message - Free postage - New and Used
Great condition see • Photos untested but • Should work message - Free postage - New and Used
Duet 210 corded phone - duet, - £7.50
Duet 210 corded • Landline telephone white • Comes original box - Free postage - New and Used
Duet 210 corded • Landline telephone white • Comes original box - Free postage - New and Used
Vintage duet 450 corded - duet, - £21.49
Corded operation duet • 450 not cordless • Handset connected base - Free postage - New and Used
Corded operation duet • 450 not cordless • Handset connected base - Free postage - New and Used
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Duet 100 vintage - 100, - £5.45
Untested duet 100 • Vintage telephone retro • Piece from 1990s - Free postage - New and Used
Untested duet 100 • Vintage telephone retro • Piece from 1990s - Free postage - New and Used
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48 listings · from £3.31 · avg £11.65
⚠️ These listings were last updated more than 95 days ago.
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Browse 48 bt duet listings currently in our index. Prices range from £3.31 to £52.69, with an average of £11.65. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about bt duet →
Duet 210 landline corded - landline, - £5.77
Used but longer • Needed good condition - Free postage - New and Used
Used but longer • Needed good condition - Free postage - New and Used
Duet 210 white corded - bt, - £7.89
Duet 210 white • Corded landline house • Phone sleek modern - Free postage - New and Used
Duet 210 white • Corded landline house • Phone sleek modern - Free postage - New and Used
Duet 210 corded - corded, landline - £7.20
Duet 210 corded • Landline telephone white • Perfect home office - Free postage - New and Used
Duet 210 corded • Landline telephone white • Perfect home office - Free postage - New and Used
Duet 210 white corded - bt, - £8.65
Wall mounted house • Phone hearing aid • Compatible open box - Free postage - New and Used
Wall mounted house • Phone hearing aid • Compatible open box - Free postage - New and Used
Duet 210 corded telephone - bt, - £17.92
Led call indicator • Blocker will only • Use these information - Free postage - New and Used
Led call indicator • Blocker will only • Use these information - Free postage - New and Used
Duet 210 corded landline - bt, - £7.58
Duet 210 corded • Landline telephone white • Great condition only - Free postage - New and Used
Duet 210 corded • Landline telephone white • Great condition only - Free postage - New and Used
Duet 210 corded landline - bt, - £10.75
Duet 210 white • Corded phone can • Wall mounted hearing - Free postage - New and Used
Duet 210 white • Corded phone can • Wall mounted hearing - Free postage - New and Used
Duet 210 wall mountable - bt, - £9.99
Free standing wall • Mountable hearing aid • Compatible turn ringer - Free postage - New and Used
Free standing wall • Mountable hearing aid • Compatible turn ringer - Free postage - New and Used
Converse 2200 corded - bt, - £37.09
Phone has selectable • Ringtones sleek black • Colour that will - Free postage - New and Used
Phone has selectable • Ringtones sleek black • Colour that will - Free postage - New and Used
Vintage duet 100 plus - bt, - £13.39
Model duet 100 • Plus colour white • Authentic condition good - Free postage - New and Used
Model duet 100 • Plus colour white • Authentic condition good - Free postage - New and Used
Duet blue slimline - 20, - £3.31
Duet blue slimline • Desk wall mountable • Corded telephone fully - Free postage - New and Used
Duet blue slimline • Desk wall mountable • Corded telephone fully - Free postage - New and Used
Duet 210 corded landline - 210, - £15.99
061125 duet 210 • White corded telephonewall • Desk mountable number - Free postage - New and Used
061125 duet 210 • White corded telephonewall • Desk mountable number - Free postage - New and Used
Duet 100 plus retro - duet, - £6.51
Duet 100 plus • Retro vintage phone • Line cord from - Free postage - New and Used
Duet 100 plus • Retro vintage phone • Line cord from - Free postage - New and Used
Duet 210 telephone corded - duet, - £10.80
New never been • Used box slightly • Damaged duet 210 - Free postage - New and Used
New never been • Used box slightly • Damaged duet 210 - Free postage - New and Used
Duet 210 corded landline - bt, - £12.95
Invoices are provided • Upon request - Free postage - New and Used
Invoices are provided • Upon request - Free postage - New and Used
Duet 210 corded - v2, - £5.99
Frills fuss just • Dependable phone that • Does what says - Free postage - New and Used
Frills fuss just • Dependable phone that • Does what says - Free postage - New and Used
Duet 210 white - duet, - £6.99
Are here help - Free postage - New and Used
Are here help - Free postage - New and Used
Duet wall mountable - bt, wall-mountable - £15.08
Original boxed never • Used instructions screw • Kit - Free postage - New and Used
Original boxed never • Used instructions screw • Kit - Free postage - New and Used
Duet 210 white - v2, - £5.99
Are here help - Free postage - New and Used
Are here help - Free postage - New and Used
Duet 210 corded landline - bt, - £5.45
Excellent condition little • Used easy set • Use save contacts - Free postage - New and Used
Excellent condition little • Used easy set • Use save contacts - Free postage - New and Used
Duet 210 white corded - 210, - £8.12
Wall mountable - Free postage - New and Used
Wall mountable - Free postage - New and Used
Vintage duet 200 - bt, - £12.99
- Free postage - New and Used
- Free postage - New and Used
Duet corded landline - bt, 20 - £8.34
Duet corded handset • Standard rj11 phone • Plug dsl filter - Free postage - New and Used
Duet corded handset • Standard rj11 phone • Plug dsl filter - Free postage - New and Used
Duet 210 corded - 210, landline - £10.79
Wall mountable design • Mute led call • Indicator backup phone - Free postage - New and Used
Wall mountable design • Mute led call • Indicator backup phone - Free postage - New and Used
Duet 210 corded telephone - 210, - £5.44
Good working order - Free postage - New and Used
Good working order - Free postage - New and Used
Duet corded telephone - bt, - £8.55
Untested - Free postage - New and Used
Untested - Free postage - New and Used
Duet novelty cow - novelty, phone - £52.69
Please see all • Pictures many thanks • Looking 1305 - Free postage - New and Used
Please see all • Pictures many thanks • Looking 1305 - Free postage - New and Used
Duet 210 corded - bt, v2 - £12.99
This dependable handset • Features clear speaker • Grille positioning optimal - Free postage - New and Used
This dependable handset • Features clear speaker • Grille positioning optimal - Free postage - New and Used
Duet 500 creamy - , - £7.66
Used but like • New - Free postage - New and Used
Used but like • New - Free postage - New and Used
Duet 210 wall mountable - duet, - £9.95
- Free postage - New and Used
- Free postage - New and Used
Duet 210 white - duet, corded - £11.33
Duet 210 white • Corded landline phone • Wall mountable telephone - Free postage - New and Used
Duet 210 white • Corded landline phone • Wall mountable telephone - Free postage - New and Used
Duet corded landline - corded, - £10.69
Selling mum she • Has gone cordless • Neat little phone - Free postage - New and Used
Selling mum she • Has gone cordless • Neat little phone - Free postage - New and Used
Duet 210 corded - bt, - £4.22
Duet model 210 - Free postage - New and Used
Duet model 210 - Free postage - New and Used
Duet 210 corded - 210, telephone - £7.00
All money raised • From this sale • Will directly back - Free postage - New and Used
All money raised • From this sale • Will directly back - Free postage - New and Used
Telephone corded - bt, - £17.99
Led call indicator • Plug this item • Fitted type pin - Free postage - New and Used
Led call indicator • Plug this item • Fitted type pin - Free postage - New and Used
Vintage phone teal green - phone, - £13.39
All seems good • General condition minor • Wear however this - Free postage - New and Used
All seems good • General condition minor • Wear however this - Free postage - New and Used
Duet 450 compact - bt, - £16.15
Home phone • Duet 450 compact • Telephone white colour - Free postage - New and Used
Home phone • Duet 450 compact • Telephone white colour - Free postage - New and Used
2no duet corded landline - 2no, - £8.11
Duet corded landline • Telephones are two • White wall mountable - Free postage - New and Used
Duet corded landline • Telephones are two • White wall mountable - Free postage - New and Used
Duet and - bt, 20 - £17.22
Deut has ink • Smudge correctable acetone • Good condition - Free postage - New and Used
Deut has ink • Smudge correctable acetone • Good condition - Free postage - New and Used
Duet 210 landline - bt, - £6.03
Immaculate condition used • Bedroom phone rarely - Free postage - New and Used
Immaculate condition used • Bedroom phone rarely - Free postage - New and Used
Duet 210 corded landline - 210, - £18.21
Compatible devices function • Var window execute • Attribute truncate updated - Free postage - New and Used
Compatible devices function • Var window execute • Attribute truncate updated - Free postage - New and Used
Duet mini corded telephone - bt, - £7.99
Model duet mini • Colour silver ending • Soon product details - Free postage - New and Used
Model duet mini • Colour silver ending • Soon product details - Free postage - New and Used
Duet 100 push button - bt, - £23.99
- Free postage - New and Used
- Free postage - New and Used
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Everything you need to know about bt duet
Whether you are looking for a brand-new or second-hand bt duet, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.31, while premium listings can reach £52.69 — giving you a wide budget spread to work with. The average price of £11.65 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.