Features:
1. Spacious sound and long hour confortable listening experience.
2. Small bottle casing appearance， and each has a color ring to distinguish between right and left， the end of earphone is also studded with gemstones shaped decorations. Its color is the same with color ring. The left is blue; right is red， delicate beauty.
3. Sound analytical clear， dive powerfully with strong surround bass.
4. Intelligent remote controller for calls answering， music play/pause and pre/next track.
5. Compatible with iPhone， android 4.0 and above operation system.
Specifications:
| General Specification |
| Brand | Langsdom |
| Model | JD91 |
| Color | Black，White，Pink，Red，Blue，Green |
| Wearing Type | In-Ear |
| Cable Length (m) | 1.2m |
| Net Weight (g) | 30g |
| Technical Parameters |
| Microphone | Yes |
| Wired Control | Support |
| Plug Type | 3.5 mm |
| Receive Sensitivity | 95dB±3dB |
| Impedance | 16Ω±15% |
| Frequency Response | 20-20000HZ |
Package Included:
 | 1 * JD91 In-Ear Headphones |
| 2 * Pairs Earbuds |
| 1 * Instruction Manual |
| 1 * Cable clip |
