JCALLY JC10 15.4mm Classic Biological Diaphragm Female Poison Earphone 32 ohm Flat head earbuds with Microphone 1. Product Name: JCALLY JC10 Biological Diaphragm Metal Earbud 2. Model: JC10 3. Type: In-ear Earbuds 4. Impedance: 32Ω 5. Earphone sensitivity: 112dB/mW 6. Frequency range: 20-20000Hz 7. Interface: 3.5mm 8. Cable Length: 1.2m±5cm 9. Weight: 20g±3g 10.Color: Silver 11.Whether with mic: Yes 12.Earphone plug type: L Bending Plug 13.Earphone category: HIFI, Monitor 14.Drive unit: 15.4mm Biological Diaphragm