1. Model: PA13USB with wireless 1 hand & 1 Tie & Head mic. 

    Model: PA13USB-2H with 2 wireless hand mics.  

    Model: PA13USB-2T with 2 wireless tie & head mics. 

2. Output Power: 35W
3. Frequency Range: VHF 180-270MHz
4. Cover Range: About diameter of 100 M
5. With ECHO
6. 2 channels VHF wireless microphone
7. Wireless effective range:  About 50M

8. MP3 Player function

9.Power: 220V/50Hz

10.Enclosed rechargeable battery 12V/1.2AH