3.5mm Wired Earphone Dual Driver Bass Stereo In-Ear Sports Waterproof Earphone Four-loud Speaker For MP3 Smartphone

Specifications The combination of moving coil and moving iron creates a heavy bass and stereo music quality. Ergonomically designed to fit your ears perfectly and won't fall off easily. Universal 3.5mm plug suitable for most phones, tablets, MP3, MP4, etc. Feature Item Name: Wired Earphones Material: Plastic + TPE Impedance: 20Ω Sensitivity: 99dB/m-W Frequency Range: 20-20000Hz Plug Type: 3.5mm Plug Microphone: Yes Driver Unit: 2BA + 1DD Mixed Driver Unit (Composite Dynamic + Composite BA) Features: In-Ear, Heavy Bass, Wired, Universal, Stereo Sound, with Mic Cable Length: 1.2m/47.24" (Approx.) Package Includes 1 x Wired Earphones