Overview

Compact yet mighty, the Sony ULT FIELD 1 brings the ULT POWER SOUND series into a small, easy to carry package. Boost your low end frequencies for exceptional bass at the press of a button, and take booming sound with you wherever the day leads, whether that's a hike, a picnic, or a walk around the block.

Key Features

• ULT Button for Enhanced Bass, boosting low end frequencies for punchy, powerful sound in a compact body
• 2-Way Speaker Design with a dedicated tweeter, woofer, and passive radiator for extended bass response
• IP67 Waterproof, Dustproof, and Shockproof Build for genuinely rugged everyday use
• Detachable Carry Strap for easy transport, clipping onto a bag or belt loop
• Custom EQ Mode to adjust bass, midrange, and treble to your taste
• Stereo Pair Support, connect two ULT FIELD 1 speakers for true stereo sound
• Built In Microphone for hands free calling and voice assistant access via your connected phone
• USB-C Charging for quick, convenient top ups

Specifications

• Product Type: Compact Portable Bluetooth Speaker
• Brand: Sony
• Model: ULT FIELD 1 (SRS-ULT10)
• Speaker Configuration: 1 Tweeter (approx. 16mm), 1 Woofer (approx. 83 x 42mm)
• Sound Modes: ULT POWER SOUND, 50 volume steps, 3 band custom EQ
• Bluetooth Version: 5.3
• Frequency Range: 2.4 GHz
• Frequency Response: 20 Hz to 20,000 Hz (44.1 kHz sampling)
• Supported Bluetooth Profiles: A2DP, AVRCP, HFP, HSP, SPP
• Supported Audio Codecs: SBC, AAC
• Connectivity: USB Type-C (charging only)
• App Support: Sony Music Center
• Water/Dust Resistance: IP67
• Power Input: Approx. 7.5W (at 5V, 1.5A)
• Power Source: DC 5V, internal rechargeable battery, USB Type-C
• Battery Life: Approx. 12 hours
• Weight: Approx. 650 g
• Dimensions: Approx. 206 x 77 x 76 mm
• In the Box: USB Type-C Cable (A to C), Strap Belt
• Colour: Black (also available in White, Grey, Orange)