Air Tube Anti-Radiation In-ear Headphones, 3.5mm Air Acoustic Tube

<p>Air Tube Anti-Radiation In-ear Headphones, 3.5mm Air Acoustic Tube Earpiece Microphone Earphone for Mobile Phone, Microphone Headset</p><p>Specification:</p><p>Color: black, white, blue, red</p><p>Plug type: 3.5mm straight plug</p><p>Speaker resistance: 16Ω</p><p>Speaker unit: 8mm</p><p>Frequency range: 20Hz~2000Hz</p><p>Rated power: 100 mw</p><p>Sensitivity: 108 db/mW</p><p>Headphone length: approximately. 1 m / 3.3 feet</p><p>Wire: enamelled copper wire (perfume profile)</p><p>Package included: 1</p><p>Operation method:</p><p>The product has a button to control the phone, one time to receive, hang up the phone and pause the music; two times can resume the music playback during the music pause; directly play twice to switch to the next song</p>