In-ear subwoofer universal headphones

$0.99

Wearing method: earplugs Plug diameter: 3.5mm Plug type: straight plug type Frequency response range: 20 (Hz) Impedance: 16 () Sensitivity: 110 (dB) Wire length: 1.2 (m) Earplug/earmuff material: environmentally friendly silicone Headphone cable material: TPE