QKZ AK6 3.5mm In-Ear Wired Subwoofer Sports Earphone, Cable Length: About 1.2m(Blue and Red) Filter-Cables Three-dimensional protruding keys

Three-dimensional protruding keys

Carton Size 36cm * 34cm * 33cm / 14

such as 1-0-0-0

Frequency range: 2400-2500MHz

Net Weight: 271g

QKZ AK6 3.5mm In-Ear Wired Subwoofer Sports Earphone, Cable Length: About 1.2m(Blue and Red) Filter-Cables Three-dimensional protruding keysFeatures: 1. Up to 40KHz Hi Res high resolution audio standard, restore live level sound, and bring you an immersive sound experience 2. High and low frequency graphene diaphragm moving coil, bringing strong high and low frequency ductility and natural tone reproduction 3. Ergonomics customized cavity, comfortable and stable to wear without burden 4. TPE spiral high purity oxygen free copper wire, highly restored and lossless sound quality 5. 3. 5mm