| Features | |
| Superb sound effect In-ear design to keeps noise out Built-in microphone for callings on the go Adjusts volume as you wish Universal 3.5mm plug Convenient 1.2 m flat cable | |
| General Specs | |
| Brand & Model | LANGSTON JV04 |
| Sound | Bass stereo sound |
| Earphone Type | In-ear earphones |
| Microphone | Yes |
| Volume Control | Yes |
| Impedance | 32 ohms |
| Frequency Response | 13Hz-22.5kHz |
| Sensitivity | 110dB |
| Connector | 3.5 mm audio jack |
| Cable Length | 1.2 m |
| Compatibility | Samsung, HTC, Nokia N95 and other Android phones equipped with a 3.5 mm audio jack |