Product Name : KZ HD9 Earphones HiFi Sport Earbuds.

Specification:
Brand: KZ.
Model: HD9.
Style: In-Ear.
Material Plastic: Metal.
Sensitivity: 120dB.
Length: 1.2±0.3m.
Package Size: 10*5.5*3cm.
Plug Type: 3.5mm.
Impedance: 32Ω.
Frequency Range: 20-40000Hz.
Communication: Wired.
High quality and exquisite craftsmanship.
Creatively designed for user-friendliness.
Classic material adopted for extended use.
It has high-quality sound, enjoy your life.gle design, comfortable and easy to wear.
Professional 3d acoustic chamber.
Quality optimization of exclusive patent, metal composite vibrating membrance.
The ergonomic design, nipple grade silicone ear muffs.
Ear and tail pipe connection with oblique angle design, comfortable and easy to wear.
It has high quality sound, enjoy your life.
A perfect gift for yourself or friend.