Remax RM 510 Wired Earphone - Headphone
Cable length: 1.2m
Mic Sensitivity: 42+-3dB
Impedance: 16-15 percentage
Maximum power£º10mW
HD Microphone
Frequency range: 20-20000HZLevel of sensitivity: 87-3dB
510 touch music wired earphone
Compatibility and Comfortable