Promate Baton Hybrid Wireless Earbuds, 13mm Drivers, Active Noise Cancelling, 4 Mics, Bluetooth, Up to 40 Hours Playback, Intelli-Touch Controls, Black, 1 Year Warranty

Driver Size: 13mm Dynamic Driver Frequency Response: 20Hz – 20kHz Impedance: 16Ω Active Noise Cancellation (ANC): Hybrid ANC Bluetooth Version: v5.3 / v5.4 Earbud Battery: 40mAh x2 Charging Case Battery: 500mAh (Li-Polymer) Standby Time: Up to 50 Hours Features: High-Definition Audio, Touch Controls, USB-C Fast Charging