1. 2.4G wireless connection, 20 meters stable transmission
2. Plug and play, easy to use
3. Supports connecting 2 Bluetooth devices and 1 2.4G wireless device at the same time
4. Only need a single AA battery, the standby time can be up to 12 months (battery not included)
5. Click in seconds to realize signal processing
6. The UV coating has a delicate touch, long-term use will not produce greasy feeling
7. Working power: 1.5V 10mA
8. Compatible system: 2.4G/BT3.0 supports Win XP/7/8/10, Mac10.14, BT5.0 supports Win 8/10, Mac10.14
9. Dimensions: 98.86x63.79x38.3mm
