1. Atrial Frequency Response Range: 20Hz-20kHz
2. Headphone input power: 5 milliwatts
3. Headphone Driver Unit: 10mm
4. Headphone jack: 3.5mm right angle jack
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