QKD4 In-ear Four-unit Headphones Sports Music Headphones, Microphone Version (Red)

1. Quad-core HD resolution

The two 8mm moving coil units of the horizontal structure , strong quad-core HD resolution , present CD-quality sound

2. Ergonomic design comfortable to wear all day

Use the huge human ear model data to design the earphone shape to you a comfortable experience

3. New acoustic tuning

Powerful to restore the rhythm of the world, the iconic QKZ tuning style, true to restore all kinds of rhythm

4. Easy to operate, easy to master

High-definition condenser microphone, compatible with 99% of mainstream mobile phone HD calls

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