Model No. GD-243
1) Overview
The GD-243 is 2.4G digital wireless headphone with USB interface. Embedded lithium-polymer battery for
chargeable.High-quality sound performance.
Features
* Fold flat design
* 2.4GHz ISM band with 2MHz bandwidth
* GFSK digital modulation
* Effective range up to 20 meters in open space
* Simultaneously listening stereo and talking
* Clear voice chat for Skype with built-in microphone
2)Technical Data
|
Frequency |
2.4GHz ISM Band |
|
System |
GFSK modulation frequency hopping |
|
Mode |
Stereo |
|
Effective range |
Up to 30 meters |
|
SNR |
90dBr@1KHz |
|
Mic Frequency response |
50~80000Hz |
|
Headphone Frequency Response |
20~150000Hz |
|
Headphone continuous use time |
more than 20 hours |
|
Power supply |
2 AAA batteries |
