Mucro MB-232 Running In-Ear Sport Earbuds Earhook Wired Stereo Headphones for Jogging Gym(Blue)

1. Adjustable earhooks is easy to clip on your ear, then keep the headphone securely in place during sports & rigorous activity. 2. Silicone earplugs, comforms to your ear. These are 3 sizes of earplugs to ensure a custom comfortable fit, sealing the ear to deliver bass and isolate noises. 3. Good sound quality: good call quality and microphone. Even on a noisy treadmill, you can clearly hear each other. 4. Built-in microphone, can answer / hang up calls and switch music 5. Suitable for all kinds of sports occasions, such as running, jogging, hiking, cycling, etc 6. 3.5mm headphone jack 7. Frequency range: 20-20KHz 8. Sensitivity: 97dB+/-3dB 9. Impedance: 16+/-15% ohm 10. Line length: 120+/-5cm 11. Package list: – Mucro headphones x 1 – Earbuds x 3 pairs (S/M/L) – Carrying case x 1 – User Manual x 1