- Real Wooden In-ear Earphones, Self Developed 8mm Driver, In-line Microphone
- 2017-11-20 23:50
- Model Number: ES-211EB -3 Brand Name: ESMOOTH Key Specifications/Special Features: Specifications:Driver size: 8mm Frequency response range: 20Hz to 20kHzSensitivity: 101±, 3dB at 1kHz, 1mWImpedance: 16ΩL and R balance: ≤3dB (50Hz to 5kHz)THD ...