VocoPro Wireless Microphones and Transmitters, USB, Commander-Tour-10 3
- Built-in rechargeable battery with 6 hours of run time on each charge. (3.7V Li-ion 650 mAh)
- Extend run-time with mini 5V USB charging port or power bank (not included) as power source
- Tap-and-sync (TM) allows users to change frequency and automatically re-connect at the tap of a button
- Digital UHF Operates in 900 MHz, away from TV, Radio and Wi-Fi interference
- Expandable to unlimited users with additional purchase of receivers
