Model Number: RKHP128
Brand Name: Rayking
Key Specifications/Special Features:
		Microphone headset details:Hearing protection: International standard hearing protection functionDirectional: UnidirectionalMicrophone sensitivity: -38dB±3dBMicrophone impedance: 2.2k/ΩSpeaker frequency: 100-4800Hz
Speaker impedance: 150Ω
Speaker sensitivity: 116dB±3dB
Warranty: one year
RoHS: Yes
Product name: Noise cancelling microphone headset for telecom operatorsMultiple connection mode
- 3.5mm computer PC double plugs
- RJ gold-plating 3U crystal head.
- Avoid producing current sound
3. QD connection
- Protect telephone connect
- Convenient for plug in use
4. USB connection
- Metal shell
- Fashionable and durable