NHINA Sleep Earphones Wired Earphone

Feature: 1. One button microphone line control , the microphone uses noise reduction technology ,the conversation is clear. There is a key to receive , hang up the call or pause the music. Specification: Condition: 100% Brand New Item Type: Wired Earphones Material: TPE(Earphone Cable) , Silicone(Earplugs ,Earmuffs) Color: White Product Size: Approx. 3m ,9.8ft( Line Length) Weight: Approx. 40g Distortion Rate: 2 % Frequency Response Range: 20 20000 Hz Impedance: 16Ω With or Without a Microphone: Yes Plug Diameter: 3.5mm Sound Principle: Moving Coil Sensitivity: 98dB Loudspeaker Diameter: 6 Φ mm Package List: 1 x Earphone