Wired Headphones With [Four Speakers], High-Fidelity Noise-Cancelling Stereo Wired headphones with four speakers, high-fidelity noise-cancelling stereo subwoofer earbuds with microphone,universal 3.5mm plug earphones with volume adjustment, metal back shell [Four speakers sound]This wired headphone has two speakers on one side, The combination of dynamic speaker and iron ring speaker provides a powerful sound experience,Dynamic coil provides powerful bass effect?The iron coil speaker with noise reduction function can provide better high pitch without noise,The whole cavity is formed with rich bass and full midrange, the treble is not harsh. [Elaborate processing] cnc metal trimming processing, as shown in the picture, it is a well-made wired earplug,Lightweight metal materials and matching three sizes of soft earplugs (S/M/L) are more suitable for human ears Headphones with microphone and volume adjustment,cvc noise reduction chip and enhanced microphone to receive sound, make your call more clear and natural, button can also control the size of the music sound and answer or reject the call Universal 3.5mm earplugs, compatible with almost all 3.5mm round hole devices, and compatible with Type-C and lightning adapters to convert 3.5mm earplugs After putting on the headset, you don?t want to take it off, Strict quality inspection and assured after-sales make you worry-free shopping. If you have any questions, please contact us directly via email, we will provide satisfactory after-sales service