- Sensitivity: ±3dB
- Frequency Response?20 Hz to 20KHZ
- Cord Length?Approx 1.25m
- Plug Type?3.5 mm
- 35mm customized speaker
- Anodizing brushed metal finish
- Music sharing: Connect the smart phone and one headphone by first audio cable. (4 pin jack inserts into smart phone and 3 pin jack inserts into headphone); Then connect two headphones by the second audio cable.