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Portable Bluetooth speaker Sony SRS-ULT10 — mono tube, IP67 waterproof, 30 W RMS, 12 h battery, USB‑C charging (Forest Gray)
Summary description:
Sony SRS-ULT10 is a mono portable Bluetooth speaker in a tube design with IP67 water and dust protection and rust resistance. It delivers 30 W RMS (20 W woofer + 10 W tweeter), supports AAC, has Bluetooth 5.3 with a 30 m range, built‑in omnidirectional microphone and hands‑free mode. Battery is 2,900 mAh for up to 12 hours, charges via USB‑C (5 V, 2.5–15 W), and includes a USB‑C cable and quick start guide. Weighs 650 g, suitable for universal use.