Device Specifications
Detailed technical specifications and features for the Sony ULT Field 1
Audio Specs
Speaker TypePortable Wireless Speaker (Mono Channel, Stereo pairing possible via Stereo Pair function)
Power OutputNot officially specified (optimized for powerful sound with enhanced bass)
Driver SizeWoofer Unit: Approx. 83 x 42 mm, Tweeter Unit: Approx. φ 16 mm
Frequency Response20 Hz - 20,000 Hz (44.1 kHz sampling)
Impedance4 Ohm
Wireless & Connectivity
Wireless TechBluetooth v5.3
Bluetooth Range10 m
ConnectivityBluetooth, USB Type-C® (Charge only)
Battery & Durability
Battery CapacityInternal rechargeable battery (Estimated 2900 mAh or 12 Hours battery life)
Playing TimeUp to 12 hours (at moderate volume levels, with ULT mode on); Up to 28 hours 45 minutes (real-world testing with ULT off)
Charging Time5 hours; supports quick charge: 10 mins charge = 3 hrs playback
Water ResistanceIP67 (Waterproof, Dustproof, Rustproof, Shockproof)
Extra Features
MicrophoneYes (Built-in mic with Echo Cancelling technology for clear calls)
FeaturesMassive Bass (ULT Button for bass boost), ULT POWER SOUND technology, Sound Diffusion Processor, Multi-way strap, Hands-free Calling, Stereo Pair function, Fast Pair for Android™ devices, Compatible with Sony | Music Center app, Made in part with recycled materials, Eco-friendly packaging
Weight0.65 kg
DimensionsApprox. 206 mm x 77 mm x 76 mm / 8.1D x 2.99W x 3.03H inches
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