The BT Duet 20 Corded Landline Telephone is a sleek and compact wall mountable phone with a filter function for clear communication. This white phone, with dimensions of 190 x 55 x 55 mm, is from the trusted brand BT and features a digital display for ease of use. With one phone line and volume control, this corded phone is perfect for households looking for a reliable and stylish communication device. Comes with filter. Can be connected direct to modern fibre optic routers with filter if required
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