Dynamic In Ear Earphone HIFI DJ Monitor Earphones Earbud Sport Noise Cancelling Headset with microphone for phones MP3

Style:  In-ear
Vocalism Principle:  Dynamic
Active Noise-Cancellation: No
Material: Plastic
Material: Silica GEL
Hign-concerned Chemical: none
Control Button: Yes
Communication: Wired
Volume Control: Yes
Category: Earphones & Headphones
Waterproof: Yes
Frequency Response Range: 20 - 20000
Wireless Type: bluetooth
Resistance: 32
Sensitivity: 32
Choice: yes
semi_Choice: yes

Farsoo Dynamic In Ear Earphone HIFI DJ Monitor Earphones Earbud Sport Noise Cancelling Headset with microphone for phones MP3