21
The sound is distorted:
•
The volume of the input signal is too high, causing the HPW-400 to
sound distorted. Decrease the volume of the audio source (TV, radio,
etc.).
•
The volume of the input signal is too weak for the HPW-400 to
properly process. Increase the volume of the audio source (TV, radio,
etc.).
•
The battery of the headset is nearly exhausted. Charge the battery.
•
You’re out of range from the base. Decrease the distance.
9.
SPECIFICATIONS
Carrier frequency:
2.4GHz
Maximum power:
<3.6dBm
Power supply:
Base: 5V 550mA
Headset:
3.7V 380mAh Lithium Polymer battery
Sound frequency:
70Hz - 18KHz
Distortion: <1%
Signal-to-noise Ratio:
>75dB
Range:
up to 15 meters in an open area
Battery recharge time:
1.5 ~ 2 hours
Battery usage time:
up to 5 hours, depending on the condition
of the battery
