The Sony SRS-ULT10 ULT FIELD 1 Portable Bluetooth Speaker delivers powerful, enhanced bass and rich sound in a compact, rugged design. Featuring ULT POWER SOUND technology and a woofer and tweeter speaker configuration, this speaker fills your space with clear audio and deep low frequencies. Its IP67 waterproof, dustproof and shockproof rating makes it ideal for outdoor adventures, travel, or everyday listening. The built-in microphone supports hands-free calls, and Bluetooth 5.3 wireless streaming makes pairing with your devices simple. A multi-way strap makes it easy to carry or hang, and stereo pairing lets you connect two speakers for a wider soundstage.

• ULT POWER SOUND technology for enhanced bass and rich audio 
• Bluetooth 5.3 wireless music streaming :  
• Woofer and tweeter speaker setup for balanced sound {index=2}  
• IP67 waterproof, dustproof and shockproof design  
• Built-in microphone for hands-free calling  
• Stereo Pair support to link two speakers for wider sound{index=5}  
• Multi-way carry strap for portability 
• Approx. 12 hours of battery life on a full charge  
• USB-C charging