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Synergy 6500 cordless phone - bt,
£19.99
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Synergy 4500 5100 5500 - 4,
£5.45
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Synergy 5100 5500 6500 - synergy,
£4.30
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Rechargeable aaa 650mah - rechargeable,
£4.95
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Synergy 6500 replacement - bt,
£9.99
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Synergy 6500 5100 - bt, 5500
£12.99
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Synergy 5100 5500 - bt, 5500/
£2.99
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Synergy 5100 5500 - synergy,
£7.25
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Synergy 5100 5500 - bt,
£13.99
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Synergy 2100 digital - 2100,
£11.70
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Synergy 6500 replacement - bt,
£8.99
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Synergy 5100 5500 6500 - bt,
£4.50
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Synergy 6500 ext - bt,
£9.49
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Digital cordless phone 4600 - digital,
£39.99
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Synergy 6500 phone charging - synergy,
£15.23
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Bt4600 4600 additional - bt,
£28.00
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Synergy 6500 trio - bt,
£57.90
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Synergy 5100 5500 6500 - bt,
£13.99
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Rechargeable jcb 2v - x,
£4.20
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Synergy 4100 4500 - , 6500
£8.99
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Rechargeable jcb 2v 650 - rechargeable, 1.2v
£4.20
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Aaa rechargeable batteries - 6x,
£9.60
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Synergy 4100 digital - synergy,
£8.66
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8500 additional base - base, unit
£12.99
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Synergy 5100 5500 cordless - 5100,
£19.99
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Synergy 4500 5100 5500 - 4, bt
£5.45
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Studio plus 5500 5100 - plus,
£19.99
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Synergy 3500 cordless - bt,
£9.99
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090663 handsets wireless - bt,
£44.00
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4600 additional handset big - 4600,
£45.99
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Advanced quad digital - quad,
£59.99
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2700 digital cordless - 2700, phone
£25.00
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Bt6600 6600 base - bt6600, c/w
£7.59
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Synergy 4100 digital - bt,
£10.80
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Synergy 2120 base - base, unit
£9.72
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Synergy 4100 twin digital - synergy,
£12.00
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Synergy 5500 additional - bt,
£16.99
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7500 cordless phone - bt,
£13.99
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7610 cordless additional - bt,
£9.60
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Advanced twin digital - bt,
£49.99
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Synergy 5500 trio digital - bt,
£26.70
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Synergy 4100 cordless - bt,
£10.51
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8500 additional base unit - 8500,
£12.98
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Synergy 5500 handset - bt,
£10.99
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Synergy 5500 cordless - bt,
£3.49
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Synergy 2110 twin cordless - bt,
£16.14
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Synergy 2120 handset - bt,
£10.75
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Graphite 2100 dect digital - bt,
£26.95
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Synergy 4100 075020bs - synergy, sw-075020bs
£14.99
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Synergy digital phone - bt,
£10.80
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Synergy 4500 digital - 4500,
£14.01
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Advanced single with - single,
£24.99
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Adapter 032765 - ac,
£9.95
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1000 1500 cordless - bt,
£19.99
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Diverse 4000 wireless - diverse,
£21.49
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Synergy 2110 2150 - bt,
£19.99
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Synergy 5500 cordless - 5500,
£7.63
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Synergy 3105 cordless - 3105,
£3.49
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Synergy 2150 phone - synergy,
£16.15
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Xb2500 cordless handset - xb2500,
£5.45
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7500 quad cordless - bt,
£3.00
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Freelance xd8500 cordless - bt,
£19.99
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4600 dect wireless - dect, cordless
£6.52
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Synergy 5500 cordless phone - bt,
£8.12
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Synergy 900 digital - 900,
£3.99
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Synergy 5500 handsets - ,
£63.10
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Synergy 4000 single - bt,
£5.27
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6600 cordless phone - cordless,
£24.99
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Graphite 1100 two - graphite, digital
£10.79
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Four synergy 4500 - four, dect
£26.70
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Graphite 2100 cordless - bt,
£8.66
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2200 cordless handset - cordless,
£21.50
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Stratus 1500 cordless phone - cordless,
£9.99
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Synergy 2110 cordless - 2110,
£5.45
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Graphite 1100 base unit - 1100,
£5.99
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Adapter for 5esp - adapter,
£10.80
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Cordless handset - cordless,
£5.99
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Phone handsets 2 studio - x,
£16.14
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Synergy 2110 digital - bt,
£10.80
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Essential digital home - bt,
£24.75
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Freelance 048610 - freelance,
£9.98
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Studio plus 5500 - bt,
£16.14
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Bt6500 twin nuisance call - bt6500,
£15.00
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Freelance xb2500 dect - freelance,
£11.86
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2200 cordless handset - bt,
£10.80
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Freelance 5500trio - freelance, xd
£16.14
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Studio 3500 digital - studio,
£5.71
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Diverse 7110 plus - bt,
£9.73
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Bt1000 single handset - single,
£26.70
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Essential digital home - essential,
£19.15
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Graphite 1100 trio - graphite,
£14.01
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Studio 4500 plus twin - bt,
£11.99
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Synergy 3105 telephone set - synergy,
£13.47
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Essential telephone - essential,
£12.99
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2700 cordless landline - bt,
£15.50
Buy It Now
3930 trio cordless - 3930,
£29.99
Buy It Now
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Browse 96 bt synergy 6500 listings currently in our index. Prices range from £2.99 to £63.1, with an average of £15.63. 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 synergy 6500 →
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Whether you are looking for a brand-new or second-hand bt synergy 6500, eBay offers one of the largest selections available online. With 96 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 £2.99, while premium listings can reach £63.1 — giving you a wide budget spread to work with. The average price of £15.63 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.