QKZ CK3 HIFI In-ear Four-unit Music Headphones (White)

1. HD Capacitive microphone One-dlidk operation ,easy to master,compatible with 99% of the mianstream mobile phones on the market 2. Double moving coil 4 nuclear power Newly upgraded 10mm subwoofer to significantly improve low frequantcy performance of soung quality. Sound field wide extension , deep dive , transient fast , strong single 3. 4-core sounder the playing is grand 4. Comfortable 45 degree grade in-ear wearing effectively lower external noise