iem universal .78connector

Specification: 1. Product name:NiceHCK DB2 HIFI Audiophile In-ear Earphone Monitor 2. Brand:NiceHCK 3. Model:DB2 4. Impedance:16Ω 5. Color: Blue/Purple/Black 6. Earphone plug type: 3.5mm 7. Frequency range: 20-20000Hz 8. Eerphone sensitivity: 107dB/mW 9.Connector:Detachable 0.78 2pin 10. Cable...