1. Earphone frequency response range: 20Hz-20KHz
2. Headphone input power: 5 milliwatts
3. Headphone driver unit: 10 mm
4. Headphone connector: 3.5mm right angle connector
5. Cable length: 1.3 meters
6. Weight: about 20 grams
7. Microphone frequency response range: 50-10000Hz
8. Pickup mode: omnidirectional
9. The microphone has 3 quick operation control buttons, suitable for iOS and Android devices