*Super-Pro sound quality,loud voice
*Lightweight,big ear plate design, wearing comfortable
*Durable,can bear 20KG pull, rotate more than 60000 times,345°
*Can be directly matching with digital or analog phone, save the cost of buying amplifier
*Broadband design enhance audio
*Acoustic Shock Protection circuit
*Hearing Protection:Install hearing protecting circuit to protect users’ hearing
*Adjustable headband
*Plug and play
*Qucik disconnet cord(QD)
*PLT or GN Netcom Compactible Quick Disconnect
*Replaceable soft foam or soft leatherette ear pad
*Omnidirectional microphone,auto tracking the best volume
*Plug:Quick Dissconect
Calltel HW351N Headset
Model | HW351N |
MIC Transmit parameter | |
Microphone(NC or ST) | NC |
Frequency range | 200 – 6800Hz |
Sensitivity – 1 KHz Sensitivity (dBPa/V) | 38dB-42 dB |
Distortion(%THD+N) | < 3% |
Current consumption@ 2.2V (μA) | < 300 |
Operating voltage(volts) | 1.5– 3.0 |
Receive parameter | |
Speaker: dynamic impedance (Yes/No) | yes |
Frequency response | 200 – 6800Hz |
Sensitivity-1 KHz Sensitivity (dBPa/V) | 9 |
Input impedance | 300 ohm |
Maximum output | <118db |
General parameter | |
Cable length | 86cm |
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