| Features | |
| In-ear stereo sound earphones Gives you endless listening enjoyment Convenient 1.2 meter flat cable Equipped with a microphone for hands-free calling | |
| General Specs | |
| Brand & Model | OVLENG iP640 |
| Sound | Excellent super bass stereo sound |
| Earphone Type | In-ear wired earphones |
| Microphone | Yes |
| Volume Control | N/A |
| Drive Unit | 11.5 mm |
| Impedance | 16 ┯ ÷ 15% |
| Frequency Response | 20Hz-20KHz |
| Connector | 3.5 mm |
| Cable Length | 1.2 meters |
| Sensitivity | 94dB-97dB |
| Compatibility | Samsung， HTC， Sony cell phones， iPhone， MP3 players |