• Includes signal quality restoration circuitry
• DC power input jack 2.1mm (centre +ve)
• Power indicator light
• Housed in a metal box so it can withstand the knocks
• Attractively finished in brushed aluminium with black screen print

If you decide an product is not suitable within 14 days of delivery, you can return it to us for a replacement or refund. Returns must be unused and in their original, undamaged packaging.

Some items are excluded from our money back guarantee:
- Computer software that has been unsealed or registered
- Any item that comes directly into contact with the nose, ears or mouth

To arrange a return, just contact our customer service department on 020 7424 2800 or via our customer support form.