ITEM NAME:3.5mm Wired Stereo Earphone Line Control Deep Bass In-Ear MIC Earbud Headset Product Description Description: 3.5mm Wired Stereo Earphone Line Control Sports Running Deep Bass In-Ear Earbuds with Microphone for Calling Music Features: The metal cavity creates a special sound quality, which upgrades the front and back sound chambers, allowing the music to be stereoscopic. Bio-fibre diaphragm, rich and delicate details, eliminate interference, make the airflow more stable, the high, medium and low three frequencies are closely connected, more pure and clear sound quality. Side in-ear design, according to the auricle arc angle cutting, 60 Â ° elevation angle comfort fit. 3.5mm gold-plated pins for greater sensitivity, loss of transmission, good clarity of sound quality. Specification: Headphone Type: Wired In-Ear Headphones Connector: 3.5mm Channel: Stereo Channel Sound Principle: Dynamic Circle Sensitivity: 108dB Frequency Response Range: 20Hz-20kHz Distortion Rate: 1% Impedance: 32ÃŽ © Horn Diameter: 10mm Earplug Material: Silicone Color: Black Line Length: 1.2m/3.94ft Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 X Earphone.Earplug Material: Silicone. Headphone Type: Wired In-Ear Headphones. Included: 1 X Earphone. Distortion Rate: 1%. Channel: Stereo Channel. Sound Principle: Dynamic Circle. 3.5mm gold-plated pins for greater sensitivity, loss of transmission, good clarity of sound quality.