OTO COOL TECH M202 3.5MM BASS BOOSTER PREMIUM EARPHONE
- 1.in-ear2. 360 surrounding makes you more immersive3. innovative cavity, listening to full details, coaxial arrangement of large and small sound chambers4. restoring mid-high and low frequencies5. Each note is clear6. Double moving coil sound unit, independent frequency division drive7. Convey rich sound8. Multiple sound holes to convey sound effect9.with 3 buttons control10. Four-part from 3.5MM plug-in11.Metal shell12. 1.2M long13. Color: red and gold. only the speaker is red or gold but the wire is black.