BOSE SOUNDLINK BLUETOOTH SPEAKER II  Bold sound in a small, water-resistant speaker Rugged with a soft-touch silicone exterior that makes it easy to pick up and go  Voice prompts talk you through Bluetooth pairing so it's easier than ever-or even quick-pair with NFC devices  Rechargeable battery provides up to 10 hours of playback time Built-in mic for speakerphone or accessing digital assistants like Siri or Google  Now Power rating: 100-240 V  75 Entries at £4.00 an entry  For free entry method see T&C's  Free Delivery to the winner *If all of the tickets the competitions does not sell out by the time  the countdown timer reaches zero, an additional 7 days will be added on to the countdown timer.   If all of the tickets have not sold after the first extended time period,  a 7 day extension will be added up to a maximum of 4 times.  If all tickets have not been sold after 4 extensions of 7 days,  a cash alternative prize of 70% of tickets sales will be awarded  to the winner instead of the prize.