Features:
1. There are three changeable tuning click. You can change it according to your personal interests.
2. Built-in clear microphone， support answer call.
3. Enhanced sound quality， outstanding bass and treble clarity.
4. Greater isolation from exterior ambient noise.
5. Excellent sound quality and super clear sound.
Specifications:
| General Specification | |
| Brand | Smartisan |
| Model | S-1000 |
| Color | Black， Red， White |
| Wearing Type | In-ear |
| Cable Length(m) | 1.3m |
| Technical Parameters | |
| Microphone | Yes |
| Wired Control | Support |
| Plug Type | L type |
| Rated Power | 10mW |
| Receive Sensitivity | 108dB |
| Impedance | 40Ω |
| Frequency Response | 20-25Hz |
Package Included:
 | 1* Original Smartisan S-1000 Earphone |
| 1* Pair of Large Earplugs | |
| 1* Pair of Small Earplugs |