Sensitivity:105dB±3dB at 1KHz
Frequency Response：20 Hz to 20KHZ
LED Operating Voltage: DC 5V±5%
Operating Current: ≤ 40mA
1. A shell full of technology feel with LED luminescence, the specter of darkness is noticeable.
2. Metal support arm, metal head lock, tungsten steel alloy head connection, which makes it real to nature.
3. Knitted audio line, anti-aging,anti-winding, much more durable.
4．40mm ultra-large calibre speaker, ultra-thin film/HP magnetic core/surround stereo sound mega bass, excellent sound quality
5．3.5mm USB gold-plated interface, high-sensitive microphone, enables effective team communication
6.High-end ear handle integrated headset straw construct design, ensures using in anti-violence place.