QKZ SK7 In-Ear Stereo Earphone, Professional Monitoring Headphone, Stereo HIFI Headset with Microphone, Universal 3.5mm Earbud Headphones with Microphone for Music, Gaming, Sport (Blue）

OverviewPlease look for SIFA, we have been focusing on high-quality products for many years!!! Product information: Product name: SK7 Moving coil specifications: 11.6mm Speaker impedance: 16Ω±15% Frequency response range: 20-20KHZ Sensitivity: 96dB±3dB@1000HZ Wire material: threaded stranded wire Cable length: 120cm±3cm Plug diameter: 3.5mm Output audio source: HIFI Wearing method: in-ear Distortion rate: 1 (%) Speaker diameter: 10 (Φmm) Earplug/earmuff material: medical grade silicone cover Headphone cable material: PVC Weight: 16±3 (g) A few listening tips: 1. The use of small-diameter earphone sets can significantly improve low-frequency energy and dive 2. The use of large-diameter earphone sleeves can significantly improve the extension of mid-to-high frequencies, and appropriately reduce the sense of low-frequency energy; 3. It is recommended not to open or adjust the equalizer and sound processing functions of mobile phones and players, so that you can better experience the clean high-resolution loud field sound brought by QKZ brand headphones; 4. It is recommended to use 50-60% of the volume properly before normal use, and burn the machine for 50-80 hours, and wait for the sound of the earphones to stabilize, so that you can better experience the music tracks in your collection; 5. Please try to choose a lossless format for the sound source. If you match it with a better front-end player, you can better experience the extraordinary sound and color brought by QKZ brand professional monitor headphones