Sony Ult Field 1

ULT Button for Bass Boost Dual Passive Radiators 3.3 x 1.7′′ Woofer & 0.6′′ Tweeter Dust, Water, Shock & Rust-Resistant Up to 12 Hours of Battery Life Built-In Mic for Hands-Free Calls Microphone Echo Cancellation Bluetooth Fast Pair Pair Two for Stereo Sound Detachable Multi-Way Carry Strap