ED12 Running Sport Earphone Noise Cancelling HIFI Earphone With Detachable Cable
Please burn in the headphone before the first use. You only need to set a medium volume, play any song(Hotel California is a good choice) for about 5 minutes, and you will get a perfect sound performance from the product.
Earphone sensitivity: 120dB
Frequency response range: 20-20000Hz
Interface: 3.5mm Gilded
Cable Length: 1.2m±3cm