1. Speaker: 10mm.
2. Impedance: 32Ω±15%.
3. Frequency response: 20~20000Hz.
4. Sensitivity: 92db±3db.
5. Audio plug: Ø3.5mm, weight:13g.
6. Headphone cable: TPE high elastic with enameled wire, length: 1.2m.
7. Microphone: controller with microphone.
8. Line control: one-touch operation, control music player + answer the phone, up and down song switch, control for Apple and part of the Android system.
9.Superior sound: enjoy a truly impressive high performance sound quality. The ear buds are acoustically perfected and balanced with 9mm dynamic drivers that offer maximum bass. The noise isolating design will help prevent distractions at the gym.