SONY ULT FIELD 7 | SRS-ULT70//CSP6 – Portable Bluetooth Speaker with ULT Bass Boost, IP67 & 30-Hour Battery

Technical Specifications

General Specifications

• Model: SRS-ULT70

• Product Type: Portable Wireless Bluetooth Speaker

• Series: ULT POWER SOUND

• Color: Black 

• Model Year: 2024

Audio

• Speaker Type: Woofer (L/R) / Tweeter (L/R) 

• Number of Speakers: 2 Tweeters, 2 Woofers 

• Speaker Size:

  • Tweeter: Approx. 46 mm 

  • Woofer: Approx. 114 x 114 mm (X-Balanced Speaker Unit) 

• Sound Modes: ULT POWER SOUND: 2 (ULT1: Deep Bass, ULT2: Attack Bass) 

• Sound Functions: Sound Field Optimization 

• Custom EQ: 7-band via Sony | Music Center app 

• Frequency Range: 20 Hz - 20,000 Hz 

Connectivity

• Bluetooth Version: 5.2 

• Compatible Profiles: A2DP, AVRCP, SPP 

• Supported Codecs: SBC, AAC, LDAC 

• Frequency Range: 2.4 GHz 

• Speaker Add Functions: Stereo Pair, Party Connect (up to 100 speakers) 

• Bluetooth Fast Pair: Yes (for Android devices)

Features

• ULT Button: 2 sound modes (ULT1 Deep Bass, ULT2 Attack Bass) 

• IP67 Rating: Waterproof, dustproof, rustproof 

• Battery Life: Up to 30 hours 

• Quick Charge: 10 minutes for 3 hours of playback 

• Battery Care Function: Prevents overcharging 

• Hands-Free Calling: Built-in microphone

• Multi-Way Strap: Comfortable, stylish handle for portability

• Charging: AC mains power (no USB-C charging) 

• Lighting: Multicolor LED synchronized to music 

Interfaces

• Input and Output Terminals:

  • Stereo Mini Jack (IN) 

  • USB A (for playback and device charging) 

  • Guitar/MIC Input: 1 (φ6.3mm) 

Dimension Specifications

• Dimensions (W x H x D): Approx. 512 x 224 x 222 mm 

• Weight: Approx. 6.3 kg 

Power

• Power Supply: AC 120-240V, 50/60Hz, Internal rechargeable battery 

• Power Consumption: Approx. 45W 

• Power Consumption (Standby): 0.5W or less 

• Power Consumption (Networked Standby): 2W or less 

• USB Power Port for Smartphone: Yes 

App Support

• Compatible Smartphone Apps: Sony | Music Center, Fiestable 

What's in the Box

• 1 x Sony ULT Field 7 unit (SRS-ULT70)

• 1 x AC Power Cord 

• 1 x Instruction manual / user guide

• 1 x Warranty card

Features and Benefits

ULT Button: Two Bass Modes
Press the ULT button to choose between two powerful sound modes :

• ULT1: Deep Bass – Adds tremendous resonance and depth to lower frequencies, making your heart tremble with powerful sound

• ULT2: Attack Bass – Delivers pounding energy and stunning dynamics for an energetic listening experience

X-Balanced Speaker Unit
Features an almost rectangular diaphragm with increased surface area (approx. 114 x 114 mm) for clear and deep bass sound. The non-circular diaphragm maximizes speaker area, increases sound pressure for deeper bass, and reduces distortion for greater vocal clarity .

30-Hour Battery Life & Quick Charge
Enjoy up to 30 hours of continuous playtime on a full charge . With quick charging, just 10 minutes provides up to 3 hours of playback, perfect for keeping the party going . The Battery Care function prevents overcharging for longer battery dependability .

IP67 Waterproof, Dustproof & Rustproof
Built to withstand water, dust, and rust, this speaker is ready for the beach, poolside, or any outdoor adventure .

Guitar/MIC Input for Karaoke
Connect a microphone for karaoke or a guitar to use the ULT Field 7 as an amp. The rear panel includes Echo and Key Controls for perfect karaoke sessions .

Multicolor LED Lighting
Colorful LED lighting automatically synchronizes with the beat of your music, creating the perfect party atmosphere .

Sound Field Optimization
Analyzes the environment and adjusts the sound to deliver clear, detailed audio even in noisy rooms or outdoor settings .

Party Connect & Stereo Pair
Wirelessly link up to 100 compatible Sony speakers using Party Connect for synchronized sound and lighting across multiple locations . Connect two ULT Field 7 speakers for a true stereo experience with dedicated left and right channels .

High-Quality Bluetooth Codecs
Supports LDAC and AAC codecs for high-quality wireless audio streaming, ensuring exceptional sound quality .

USB Play & Device Charging
Plug in and play music via USB connectivity, and use the ULT Field 7 to charge your other devices (7.5W output) .

Versatile Placement
Can be positioned standing vertically or laid on its side for flexible placement in any space .

Bluetooth Fast Pair
Enables quick, effortless Bluetooth pairing