Sony ULT FIELD 1 - Wireless Bluetooth Portable Speaker with ULT POWER SOUND,

Introducing the ULT FIELD 1 the smallest, most portable speaker in the ULT POWER SOUND range. It may be small, but the ULT FIELD 1 produces huge, impactful sound using a combination of a powerful woofer, a high-quality tweeter, and two passive radiators to enhance the bass.

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