Sony ULT FIELD 1 (Refurbished) — Ultra-Portable Wireless Bluetooth Speaker, IP67 Waterproof/Dustproof/Shockproof/Rustproof, Off White, 12-Hour Battery

Compact, refurbished Sony ULT FIELD 1 delivers big sound from a tiny package. This wireless Bluetooth speaker pairs easily with iPhone and Android devices and includes a dedicated bass-boosting feature to enhance low-end impact for richer music playback. Built-in sound diffusion processor creates a wide, surround-like listening experience that fills rooms and outdoor spaces. Designed for life on the move — the ULT FIELD 1 is one of Sony’s most portable speakers and comes with a detachable multi-way strap to hang, carry, or secure it on the go. Rated IP67, it’s waterproof, dustproof, shockproof and rustproof, making it suitable even as a shower speaker or for rugged outdoor use. Enjoy up to 12 hours of continuous playtime on a single charge; a USB Type-C cable is included for convenient charging. Ideal for adventurers who want durable construction, portable convenience, and powerful, immersive sound.