Bt duet
Bt duet for sale on Ireland's largest auction and classifieds sites
Duet 210 corded - duet, - £12.94
Duet 210 corded • Landline telephone white • Reliable stylish phone - Free postage - New and Used
Duet 210 corded • Landline telephone white • Reliable stylish phone - Free postage - New and Used
Duet 100 plus slim - duet, - £14.99
Duet 100 plus • Slim wall mountable • Home telephone pink - Free postage - New and Used
Duet 100 plus • Slim wall mountable • Home telephone pink - Free postage - New and Used
Duet corded phone - bt, - £16.14
Duet corded phone • Reliable efficient home • Perfect those who - Free postage - New and Used
Duet corded phone • Reliable efficient home • Perfect those who - Free postage - New and Used
Duet 550 blue phone - duet, - £10.80
Unopened box duet • 550 metallic blue - Free postage - New and Used
Unopened box duet • 550 metallic blue - Free postage - New and Used
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Duet 210 corded - bt, - £2.21
Duet 210 corded • Telephone tested working • Clean condition - Free postage - New and Used
Duet 210 corded • Telephone tested working • Clean condition - Free postage - New and Used
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48 listings · from £2.21 · avg £11.63
Browse 48 bt duet listings currently in our index. Prices range from £2.21 to £52.69, with an average of £11.63. 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 corded telephone - bt, - £10.00
Like new condition • Duet 210 corded • Telephone white used - Free postage - New and Used
Like new condition • Duet 210 corded • Telephone white used - Free postage - New and Used
Duet 210 corded - duet, - £13.99
Wall mountable design • Fully working very • Good pre owned - Free postage - New and Used
Wall mountable design • Fully working very • Good pre owned - Free postage - New and Used
Duet 200 plus - -, - £4.38
- Free postage - New and Used
- Free postage - New and Used
Duet 550 corded telephone - bt, - £3.31
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 white corded - bt, - £11.69
Wall mountable design • Hearing aid compatible • User guide last - Free postage - New and Used
Wall mountable design • Hearing aid compatible • User guide last - Free postage - New and Used
Duet corded telephone - 60, - £4.38
Title please see • Pictures - Free postage - New and Used
Title please see • Pictures - Free postage - New and Used
Duet 210 corded - 210, v2 - £4.38
Duet 210 corded • Landline phone white • Good condition fully - Free postage - New and Used
Duet 210 corded • Landline phone white • Good condition fully - Free postage - New and Used
Landline corded home - landline, - £11.99
Has light that • Flashes when you • Have incoming call - Free postage - New and Used
Has light that • Flashes when you • Have incoming call - Free postage - New and Used
Duet wall mountable - duet, wall-mountable - £10.80
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 450 corded - duet, telephone - £12.94
Duet 450 corded • Telephone from 1990s • Retro collectable piece - Free postage - New and Used
Duet 450 corded • Telephone from 1990s • Retro collectable piece - Free postage - New and Used
Duet 210 white corded - duet, - £13.99
Duet 210 white • Corded landline telephone • Handset stylish reliable - Free postage - New and Used
Duet 210 white • Corded landline telephone • Handset stylish reliable - Free postage - New and Used
Vintage retro duet 200 plus - bt, - £9.00
Duet 200 plus • Corded green telephone • Classic piece communication - Free postage - New and Used
Duet 200 plus • Corded green telephone • Classic piece communication - Free postage - New and Used
Duet 210 wall mounted - duet, v2 - £13.00
Wall mountable last • Number redial led • Call indicator - Free postage - New and Used
Wall mountable last • Number redial led • Call indicator - Free postage - New and Used
Duet 210 corded - 210, telephone - £14.79
Number memory last • Redial led call • Blocker mute facility - Free postage - New and Used
Number memory last • Redial led call • Blocker mute facility - Free postage - New and Used
Duet 210 landline home - duet, - £7.05
- Free postage - New and Used
- Free postage - New and Used
Duet 210 wall - bt, - £7.58
Model duet 210 • Free standing wall • Mountable hearing aid - Free postage - New and Used
Model duet 210 • Free standing wall • Mountable hearing aid - Free postage - New and Used
Duet 210 white corded - duet, - £9.72
Its simple yet • Effective design ensures • That caters basic - Free postage - New and Used
Its simple yet • Effective design ensures • That caters basic - Free postage - New and Used
Duet 550 corded telephone - 550, - £4.37
Duet 550 corded • Telephone stylish retro • Phone white perfect - Free postage - New and Used
Duet 550 corded • Telephone stylish retro • Phone white perfect - Free postage - New and Used
Duet 210 telephone - duet, - £11.00
Led call indicator • Nuisance • Blocker - Free postage - New and Used
Led call indicator • Nuisance • Blocker - Free postage - New and Used
Duet white corded - bt, - £5.45
But works without • Phone - Free postage - New and Used
But works without • Phone - Free postage - New and Used
Bnib duet corded - ‘, - £26.69
Bnib duet corded • Telephone alpine white • Vintage retro classic - Free postage - New and Used
Bnib duet corded • Telephone alpine white • Vintage retro classic - Free postage - New and Used
Duet 210 corded - v2, landline - £5.00
From pet smoke • Free home you • Are welcome inspect - Free postage - New and Used
From pet smoke • Free home you • Are welcome inspect - Free postage - New and Used
Duet 500 corded landline - bt, - £10.68
Corded reliability batteries • Required includes handset • Base original phone - Free postage - New and Used
Corded reliability batteries • Required includes handset • Base original phone - Free postage - New and Used
Duet corded telephone - 60, - £8.55
Untested - Free postage - New and Used
Untested - Free postage - New and Used
Duet corded telephone - bt, - £20.00
Full working order • Telephone line wire • Manual batteries not - Free postage - New and Used
Full working order • Telephone line wire • Manual batteries not - Free postage - New and Used
Duet 210 corded phone - duet, - £6.93
Phone was only • Used while when • Our wireless landline - Free postage - New and Used
Phone was only • Used while when • Our wireless landline - Free postage - New and Used
Duet 550 corded telephone - duet, - £4.94
Duet 550 corded • Telephone retro style • Landline phone classic - Free postage - New and Used
Duet 550 corded • Telephone retro style • Landline phone classic - Free postage - New and Used
Duet 600 phone - bt, - £5.24
Duet 600 phone • Black corded telephone • Home use single - Free postage - New and Used
Duet 600 phone • Black corded telephone • Home use single - Free postage - New and Used
Duet 210 corded phone - 210, - £6.52
Out used but • Not actually sure • Ever did excellent - Free postage - New and Used
Out used but • Not actually sure • Ever did excellent - Free postage - New and Used
Bnib duet 100 - bnib, vintage - £26.69
Bnib duet 100 • Vintage retro corded • Telephone ocean green - Free postage - New and Used
Bnib duet 100 • Vintage retro corded • Telephone ocean green - Free postage - New and Used
Duet 210 corded home phone - bt, - £12.99
Wall mountable hearing • Aid compatibility duet • 210 corded phone - Free postage - New and Used
Wall mountable hearing • Aid compatibility duet • 210 corded phone - Free postage - New and Used
Duet pink slimline - 20, - £19.95
Invoices are provided • Upon request - Free postage - New and Used
Invoices are provided • Upon request - Free postage - New and Used
Duet 210 corded landline - corded, - £16.22
Led call indicator • Last number redial - Free postage - New and Used
Led call indicator • Last number redial - Free postage - New and Used
Duet corded telephone - duet, - £11.42
Duet phone new • Without box never • Used - Free postage - New and Used
Duet phone new • Without box never • Used - Free postage - New and Used
Retro duet 200 - duet, - £8.66
Seen pics - Free postage - New and Used
Seen pics - Free postage - New and Used
Vintage phone black - black, 1980's - £12.99
- Free postage - New and Used
- Free postage - New and Used
Duet corded telephone - bt, - £10.79
Duet corded telephone • Limited edition house • Phone football theme - Free postage - New and Used
Duet corded telephone • Limited edition house • Phone football theme - Free postage - New and Used
Landline corded home - bt, - £8.50
Landline corded home • Telephone duet 210 • Gondola white - Free postage - New and Used
Landline corded home • Telephone duet 210 • Gondola white - Free postage - New and Used
Duet novelty cow - duet, 20 - £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 vintage 1980s - bt, 80 - £5.45
This vintage looking • Land line press • Button phone orange - Free postage - New and Used
This vintage looking • Land line press • Button phone orange - Free postage - New and Used
Duet 200 plus corded - bt, - £7.56
Model duet 200 • Plus - Free postage - New and Used
Model duet 200 • Plus - Free postage - New and Used
Duet 210 corded - duet, landline - £19.62
Power source corded • Electric manufacturer led • Call indicator material - Free postage - New and Used
Power source corded • Electric manufacturer led • Call indicator material - Free postage - New and Used
Concerto duo digital - bt, - £9.19
Concerto duo digital • Cordless phone sleek • Combo from two - Free postage - New and Used
Concerto duo digital • Cordless phone sleek • Combo from two - 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 £2.21, while premium listings can reach £52.69 — giving you a wide budget spread to work with. The average price of £11.63 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.