Features: 3.Headset type: In ear; Impedance: 16 Ω; Frequency response: 20-20000 (Hz); Sensitivity: 100 ± 3 (dB); Microphone sensitivity: - 42 ± 3dB; Plug: 3.5mm 4-pole jack; Applicable model: mobile equipment with 3.5mm audio hole4.The pluggable front microphone is matched with the built-in wired microphone, more timely transmission and smoother communication.5.Hi Fi stereo sound effect, high sensitivity transmission, restore the essence of sound.6.Ergonomically designed, it automatically fits the ear when wearing, greatly improving the stability of wearing, and will not swell or hurt after long wearing.7.90 degree elbow pin design fits the finger radian and upgrades the game experience.8.The 3.5mm plug is widely compatible with desktops, tablets, mobile phones, laptops, etc.One button operation of the wired microphone is simple, fast and easy to operate:Music:Click: Pause;Double click: Next song;Press 3 times: Previous song;Incoming call:Short press: Answer;Press again: Hang up;Long press: Refuse to listenSpecifications:Headset type: In earImpedance: 16 ΩFrequency response: 20-20000 (Hz)Sensitivity: 100 ± 3 (dB)Microphone sensitivity: - 42 ± 3dBPlug: 3.5mm 4-pole jackApplicable model: mobile equipment with 3.5mm audio holeMaterial: ABS & TPEColor: Black & RedBrand name: BQLZRSize:Wire Length: 120cm/47.24inchJack: 3.5mm/0.14inchWeight: 60gPackage include:1 set Headphones2 x Ear Hook1 x Headset2 pairs Silicone Ear Cap (Large & Small)1 x Headphone Clip