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SURPLUS RESEARCH 002 V 2.0
Dual-Driver IEM
1DD + 2BA
Frequence:20Hz-20Khz
Diameter of speaker inside earphone：Ø8MM+6MM
Sensitivity：107±3dB @1KHz
Cable material: Silvered OFC
Length: 120CM+/-5CM total
Connector: 35mm to dual MMCX audio cable
Hand numbered and Serialized
Aluminum storage case