Price history on Walmart.com for
Ykohkofe 3.5mm In Ear Wired Headphones Subwoofer With Microphone Volume Control For Mobile Computer MP3 Silicone Earbud Phone Ear Buds Earbuds
See on WalmartProduct info
Headphone type: in-ear headphones Wearing method: in-ear Plug diameter: 3.5mm Plug type: straight plug type Whether wireless headset: wired headset Is there a microphone: yes Frequency response range: 20-20000 (Hz) Impedance: 32 (Ω) Sensitivity: 96 (dB) Wire length: 1.2 (m) Horn diameter: 10 (Φmm) Headphone cable material: TPE Purpose: mobile phone earphones, voice earphones, music earphones, ordinary earphones Headphones That Look like Ear Plugs Android Earphones in Charger Part
... read more.