1. Speaker: 8mm*2
2. Impedance: 16Ω±15%
3. Frequency response: 20~20000Hz
4. Sensitivity: 102db±3db
5. Audio plug: Ø3.5mm. Weight: 14G.
6. Headphone cable: TPE high elastic line with enameled wire, length: 1.2M
7. Microphone: controller with mic.
8. Remote control: Functional single-button operation control music
playback + answer the phone, adapted to control Apple and some Android