Attention: You'd better adjust volume of 40~60dB (as same as usual talk volume or lower than that, gentle and not sharp is advisable) to avoid damage hearing Take a rest after listening to every half hour, don't use for a long time Do not use it listening to music when cycling, taking a bus or walking, to avoid accident Stop use it when you are with dizziness, earache or other unwell symptoms If there is tinnitus (such as cicadas sound, steam-whistle, metallic sound etc.) or progressive hearing loss, you need to go to the hospital to make a diagnosis and give treatment.
General
Material
Plastic
Form Color
Blue
Quantity
1Set
Shade Of Color
Blue
Specification
Headphone Style
In-Ear
Connection
Wired , 3.5mm
Cable Length
117cm
Sensitivity
100dB+/-3dB
Remote
Yes
With Microphone
Built-in
Frequency Response
20~20000Hz
Impedance
32ohm
Connector
3.5mm
Left & Right Calbes Type
Equal Length
Volume Control
No
Dimensions & Weight
Dimensions
46.06 in x 0.47 in x 0.79 in (117 cm x 1.2 cm x 2 cm)
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