Skullcandy Crusher BT Wireless Over-Ear Headphone With Microphones (S6CRW‑M687)

📸 About the S6CRW‑M687 “Crusher Wireless”. Sensitivity ~90 dB. Frequency Response 20 Hz – 20 kHz. Impedance 32–33 Ω. Driver Size 40 mm main + dual bass drivers.

eBay