Lapel Mic Wireless Kit Mk2 30M Range

by Accuracy Pro Audio
$80.00
1. Battery: 3. 7V/400mAh
2. Charging voltage:5V±0.25V
3. Working current:103MA± 15MA
4. Transmitted power:10DBM
5. Standby current: 45UA
6. Frequency: 600MHZ- 690MHZ
7. Working time: 4 hours