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.