Sony ULT Field 1 Wireless Portable Bluetooth Speaker - Black

PLAY LOUD, PACK LIGHT: ULT FIELD 1 delivers powerful sound with impressive bass and exceptional detail, even at max volume. All this, from an incredibly small and highly compact design. HIT THE BUTTON, FEEL THE BASS: Unleash its true potential by pushing the ULT button. The bass is boosted even further, while the sound pressure is increased to produce that addictive, energetic power sound. ANYWHERE, ANY WEATHER: With an IP67 rating, this portable speaker is waterproof, dustproof and ready for just about anything. PORTABILITY: With its incredibly light and compact design, and an adjustable carry strap, take your music anywhere you go. It can also be used both horizontally and vertically. LONG BATTERY LIFE: With its impressive battery life, this Bluetooth speaker can keep playing for up to 12 hours.