SIMGOT HBB EW300 1DD+1Planar+1PZT Hybrid Driver In Ear Monitor Wired Earbuds with Detachable Nozzles Silver-Plated OFC IEM Cable

Uenjoyment. High-concerned chemical: None. Material: Metal, PVC, ABS. Category: Earphones Headphones. Impedance Range: up to 32. With Microphone: No. Is wireless: No. Frequency Response Range: 8-40000Hz. Sensitivity: 121dB. Active Noise-Cancellation: No. Volume Control: No. Control Button: No. Vocalism Principle: Hybrid Technology. Wireless Type: None. Communication: Wired. Style: Wired in-ear headphones. Origin: Mainland China. Brand Name: SIMGOT. Simgot Model: EW300 HBB LOVE X). Resistance: 28. Driver configuration: 1 dynamic driver 1 planar magnetic driver 1 piezoelectric ceramic driver. Dynamic driver: 10mm ceramic composite diaphragm dual-chamber dynamic driver. Planar magnetic driver: 6mm annular magnetic driver. Effective frequency response: 20Hz-20kHz. Connector: 0.78mm 2Pin. Cable material: high-purity silver-plated OFC. Plug: 3.5mm without microphone). Sensitivity: 121dB/Vrms 1kHz, silver steel tube&red silicone ring), 119dB/Vrms 1kHz, golden copper tube&purple silicone ring.