WHB02 application note
1． Structure Description
Note：When the Low voltage indicator LED light；the battery is completely；Proposed to replace the battery
2． DC Description
| Name | Voltage | Current | Note |
| Wireless USB Receiver | 4.5V—5.0V | Less than 50ma | |
| Wireless Handle | 1.5V—3.0V | Average Current | Less than 2ma Use of time More than 2 months USE Two 2000MAH Battery |
Note: Wireless Handle Need Two AA Battery；When the Low voltage indicator LED light；the battery is completely；Proposed to replace the battery
3． RF Performance Description
| No. | Performance or Parameters Description |
| 1 | The RF is Standard with 2.4G ISM ,the Tx power is 0DB and the RX sensitivity is -98DB. |
| 2 | The RF has 64 channels,the channel gap is 1Mhz |
| 3 | The transmission distance is further than 15 meters with no barrier |
| 4 | The protocol Designed with high performance； Low power consumption；Automatic learning ID Number |
| 5 | To jump frequency Adaptively when noised ,which can work with 2.4G wireless Mic ,Wlan and Bluetooth etc. devices. |
| 6 | 32 sets Wireless Handle work fine at the same time in one room ,with no-interference each other |
If you want more detailed information, please to download WHB02 manual
Chengdu XingHongChang Wireless Technology Co., Ltd
www.CDxhctech.com