| Features | |
| Stereo sound headphones Foldable design Equipped with a microphone for hands-free calling Convenient 2.2 meter cable | |
| General Specs | |
| Brand & Model | OVLENG A7 |
| Sound | Excellent super bass stereo sound |
| Earphone Type | Wired headphones |
| Microphone | Yes |
| Volume Control | N/A |
| Drive Unit | 40 mm |
| Impedance | 32 ┯ |
| Frequency Response | 20Hz-20KHz |
| Connector | 3.5 mm |
| Cable Length | 1.8-2.2m |
| Sensitivity | 102 dB (÷3dB) |
| Compatibility | Samsung， HTC， Sony cell phones， iPhone， MP3 players |