Description of RP-HV21:
Frequency Response:18Hz-21Hz.
Resistance:16 Ohm.
Sensitivity:104dB.
The length of the cable:1.1m.
Weight:6g.
RP-HV21 is cabledynamic Ear-Hook Earphone,Rubber folder unique design. Facilitate of folder feature to prevent cable winding. Rubidium high-power magnet. Gold-plated plugs.
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