1. Imported ABS material, environmentally-friendly plating;
2. High-quality environmentally-friendly TPE round wire, length 1.2 m.
3. Microphone: equipped.
4. Drive: 10 mm, copper ring speaker, stereo.
5. Impedance: 16 Ω ± 10%.
6. Sensitivity: 105 ± 5 dB.
7. Frequency of response: 20 ~ 20000 Hz.
8. Ordinary wire control: for iPhones, press two times to play the last song, press three times to play the next song, pause, answer, hang up function; for other phones such as Samsung, Xiaomi: pause, play, answer.