Soundcore AeroFit 2 by Anker, Open-Ear Headphones, Adjustable Ear Hooks, Snug Fit, Rich Bass, Hi-Res Wireless Audio, 42H Play, Bluetooth 5.4,...

Soundcore AeroFit 2 by Anker, Open-Ear Headphones, Adjustable Ear Hooks, Snug Fit, Rich Bass, Hi-Res Wireless Audio, 42H Play, Bluetooth 5.4, Wireless Charging, IP55, AI Clear Calls, Open-Ear Earbud Part Number: A3874 Type: Earbud Driver Unit: 20*11.5mm Frequency Response: 20~20kHz Input Impedance: 16 ohms Signal to Noise Ratio(SNR): 63dB Sensitivity: 127.5 dB@0.8V,1kHz with IEC318 LEAK EAR Weight: 85g