SONY ULT FIELD 1 PORTABLE WIRELESS BLUETOOTH SPEAKER OFF WHITE RECHARGEABLE
INTRODUCING THE ULT FIELD 1: The smallest, most portable speaker in the ULT POWER SOUND range. Woofer / Tweeter. Tweeter Unit: 1,Woofer Unit: 1. Tweeter Unit: Approx. φ 16 mm,Woofer Unit: Approx. Forest Gray.