Device Type: Professional in-ear true wireless earbuds with Adaptive Active Noise Cancellation and AI-powered microphone;

Connectivity Technology: True Wireless;

Wireless Technology: Bluetooth 5.3 and Dell Wireless Audio Receiver – HR024;

Bluetooth Version: Bluetooth 5.3 with LE Audio support;

Wireless Range: Up to 30 m;

Multi-Device Support: Up to 8 paired devices with 2 simultaneous connections;

Audio Output Mode: Stereo;

Driver Size: 11.6 mm;

Frequency Response: 20 Hz – 20 kHz;

Speaker Sensitivity: 106 ± 2 dB @ 1 kHz/1 mW;

Signal-to-Noise Ratio: 66 dB;

Active Noise Cancellation: Adaptive ANC;

Transparency Mode: Enhanced Transparency mode supported;

AI Noise Cancellation: AI Up-Link Noise Cancellation;

Voice Processing Unit: Supported;

Microphone Technology: MEMS;

Microphone Frequency Response: 100 Hz – 8 kH

Microphone Sensitivity: -35 ± 1 dBFS;

Hearing Protection: Supported;

Earpiece Controls: Power On/Off, Bluetooth pairing, microphone mute/unmute, ANC mode, Transparency mode, volume up/down, answer/reject call and next/previous track;

Battery Capacity: Earbuds – 66 mAh each; Charging case – 500 mAh;

Listening Time: Up to 8 hours with ANC on – earbuds; up to 33 hours with ANC on – earbuds with charging case;

Talk Time: Up to 5 hours with ANC on – earbuds; up to 16.5 hours with ANC on – earbuds with charging case;

Fast Charging: 5 minutes provides approximately 1 hour of use;

Full Charging Time: Less than 2 hours;

Charging Interface: USB-C and wireless charging;

Charging Power: 2.5 W – 5 W;

Earbud Dimensions: 32.22 mm × 23.52 mm × 24.58 mm;

Earbud Weight: 6 g each;

Charging Case Dimensions: 63.87 mm × 58 mm × 30.86 mm;

Charging Case Weight: 50.4 g;

Wireless Receiver Weight: 2.2 g;

Durability: Water-resistant and dust-resistant;

Ingress Protection: IP54;

Software: Dell Display and Peripheral Manager, Dell Device Management Console, Dell Audio App and Dell Pair;

Operating System Compatibility: Windows 10 64-bit, Windows 11 64-bit, macOS, iOS and Android;

Certifications: Microsoft Teams (Open Office) Certified and Zoom Certified;

Package Contents: Dell Pro Plus Earbuds – EB525, charging case, Dell Wireless Audio Receiver – HR024, USB-C charging cable, eartips in XS, S, M and L sizes and documentation;

Charger: Not included;

Warranty: 2-Year Limited Hardware Warranty with Advanced Exchange Service