Dell Pro Plus Earbuds EB525, Connectivity: True Wireless Bluetooth 5.3,

Dell Pro Plus Earbuds EB525, Connectivity: True Wireless Bluetooth 5.3, Wireless Operating Distance: 30m, Frequency Response: 20Hz-20kHz, ANC: Yes Adaptive, Wireless Charging: Yes, Fast Charging: Yes (5 min = 1 hr), Battery Listening Time: 8hrs ANC On, Total Listening Time with Case: 33hrs ANC On, Battery Talk Time: 5hrs / 16.5hrs with case, Battery Capacity Earbuds: 66mAh, Battery Capacity Case: 500mAh, Full Recharge Time: under 2hrs, Driver Size: 11.6mm, SNR: 66dB, Microphone: MEMS Integrated 100Hz-8kHz, Charging Interface: USB Type-C, Max Paired Devices: 8 / 2 Simultaneous, Certifications: Microsoft Teams Zoom, IP Rating: IP54, OS Compatibility: Windows 10/11 64bit iOS Android macOS, Earbud Weight: 6g x 2, Case Weight: 50.4g, Warranty: 2 Year