| Features | |
| Standard 3.5 mm audio plug Allows you to enjoy your favorite music at anytime Features a microphone for you to freely answer calls Equipped with a 1.2 m flat cable | |
| General Specs | |
| Brand & Model | LANGSTON JV-04 |
| Sound | Stereo |
| Type | In-ear earphones |
| Input Power | 19mw |
| Impedance | 32ohm |
| Sensitivity | 110dB/V |
| Frequency Response | 13Hz-22.5KHz |
| Connector | 3.5 mm audio jack |
| Cable Length | 1.2 m |
| Compatibility | iPhone, iPad, iPod, etc. |