Features: 1. Concentric circular ear shell design, with simple and elegant, accurate pickup hard handle rod microphone, further highlighting the exquisite and capable 2. High-quality engineering plastic brings excellent durability, at the same time, light weight, with carefully selected soft sponge earmuffs, comfortable ear attachment, long-term music appreciation, games, online chat, etc., will not feel tired when used 3. 30mm high-performance neodymium-iron-boron unit allows users to enjoy music in addition to games and chat 4. The imported high-quality diaphragm with a thickness of 16 microns is used. At the same time, the diaphragm is also suppressed with enhanced lines, which effectively improves the low-frequency response and can also achieve full-featured bass performance. 5. Earphone voice coil dedicated wire winding, high material purity, further improve the electro-acoustic conversion efficiency, and present you with high-fidelity sound quality 6. Rotary hard handle microphone design, high sensitivity, clear communication 7. 3.5mm stereo gold-plated connector, good bending resistance, long service life, and greatly improved the sound effect of the product, you can connect MP3, MP4, mobile phones, tablets, desktops, laptops, etc., game sound, remote chat, Recording, etc. are also more comfortable, 8. Set a single-sided outlet mode, exquisite and compact wire controller, integrated volume adjustment and microphone mute switch, well-damped sliding tuning design, easy to control, reliable and durable, making listening recording more convenient Product parameters: 1. Material: Plastic 2. Impedance: 32 ohms 3. Plug diameter: 3.5mm 4. Sensitivity: 91dB 5. Frequency response range: 20-20000Hz 6. Headphone plug type: straight plug type 7. Headphone output sound source: PC computer