Cheapest I can see this elsewhere is around the £40-50 mark so not a bad saving to be made.
Add a value sim to take your spend over the £20 minimum spend limit to use the £5 discount voucher.
69 Tesco Points and Quidco @ 5% shave a little bit more off.
The Aigo F529 provides a stylish desktop music experience. With 1GB of storage this MP3 speaker system can hold up to 256 songs while it's top light changes to the music you play. The Aigo F529 speaker's USB connectivity allows easy transfer of music files from a PC while the speaker itself is powered via an AC adaptor or with 1 x AAA battery (supplied).