This is one of their daily deals so you may need to be quick. These are usually £49.98 and get very good reviews on Reevoo - 9/10. For a system like this with a remote control as well you can't go wrong at this price.

You can use for listening to music or hands free calls.

Some further info from their website:

For instant conference calls
Clear sounding Bluetooth Speakerphone for Hands-free Calls and Video Chat! Get hands-free calls on your Blackberry, smartphone and even for Skype or iChat voice/video chats on your Bluetooth equipped PC.

Sleek & Stylish design
Pair easily with iPod, iPhone, Android devices, laptops and other Bluetooth-enabled devices via Bluetooth v3.0 + EDR multimedia for rich hi-fi audio with Diamond!

The Aves Diamond Bluetooth Speaker delivers high quality sound performance, connecting any device via Bluetooth. Simply stream your favourite music wirelessly via Bluetooth, the Diamonds crystal clear sound is complimented by its sleek and stylish high gloss finish, making it the perfect accompaniment to any room in your home.

The Aves Diamond Bluetooth Speaker has Rock, Pop, Classic and Jazz settings that allow you to hear the best quality sound of how the music was intended. The X-Bass setting emphasises the bass content of the music and will improve your listening experience further.

Features - Bluetooth v3.0 + EDR Multimedia - Compatible with devices enabled with A2DP/AVRCP stereo Bluetooth - Multi-function LED indicator light - 20 steps electronic Up/Down volume control - Audio in socket - Built-in AC switch power - 1.5 inches 4 20W tweeter speaker - 3 inches 4 20W bass speaker - Mute function
The Aves Diamond Bluetooth Speaker is also available in Red and White.