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Specification
| Model Name | Sony SRS-ULT50 (ULT FIELD 5) |
| Speaker Configuration | 2x Tweeters (Approx. Φ 46 mm) | 1x X-Balanced Woofer Unit (Approx. 79 mm x 107 mm) |
| Sound Enhancements | ULT POWER SOUND Modes (ULT1 / ULT2) | Sound Field Optimization | 10-Band Custom EQ |
| Wireless Connectivity | Bluetooth 5.3 (2.4 GHz Range) | Compatible Profiles: A2DP, AVRCP, SPP |
| Supported Codecs | SBC, AAC, LDAC |
| Party Features | Stereo Pair | Party Connect |
| Interfaces / Inputs | Stereo Mini Jack (3.5mm Aux-In) | USB Type-C (DC In / Power Bank Out) |
| Battery & Power | Up to 25 Hours Battery Life | Power Bank Functionality | USB Type-C Fast Charging |
| Durability Rating | IP66 / IP67 Water, Dust & Rust Proof |
| Dimensions & Weight | Approx. 320 mm x 144 mm x 125 mm | Approx. 3.3 kg |
| App Support | Sony Sound Connect |
Highlights
Combines dual 46mm tweeters with a powerful 79x107mm X-Balanced woofer and dual ULT modes for enhanced bass pressure and clear audio output.
Provides up to 25 hours of continuous music playback with quick USB-C charging, plus a built-in power bank port to charge external smartphones on the go.
Engineered with rugged IP66 and IP67 weather resistance, protecting the speaker against heavy dust, rain, water immersion, and rust during outdoor use.
Supports Bluetooth 5.3 with high-bitrate LDAC audio streaming alongside Stereo Pair and Party Connect features to sync multiple compatible Sony speakers.
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Sony SRS-ULT50 ULT FIELD 5 Wireless Portable Speaker
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