Sony ULT FIELD 1 Wireless Bluetooth Speaker — Forest Gray (Refurbished)

Powerful bass on demand via the ULT button: the Sony ULT FIELD 1 delivers deep, punchy low end from a compact, ultra‑portable Bluetooth speaker. Its small footprint makes it easy to carry while the detachable multi‑way strap lets you hang, hold, or secure the speaker wherever you go — even in the shower, thanks to waterproof construction. Built for the outdoors with an IP67 rating, this speaker is waterproof, rustproof, dustproof, and shockproof for reliable use in rugged conditions. Enjoy extended listening sessions with up to 12 hours of playback on a single charge. For immersive audio, the built‑in sound diffusion processor and DSP technology create wide, surround‑style sound to fill rooms and outdoor spaces. Ideal for travel, workouts, and outdoor adventures, this refurbished Sony ULT FIELD 1 pairs convenience with durable, high‑quality sound.