Product information: Charging current; 5v 100MA Charging time: about 1 hour Battery capacity: 90Mah Working hours: 10 hours Connection method: automatic connection after power-on Transmission distance: 20 meters Frequency range: 2. 4G Packing list:Microphone *1
Description
Product information: Charging current; 5v 100MA Charging time: about 1 hour Battery capacity: 90Mah Working hours: 10 hours Connection method: automatic connection after power-on Transmission distance: 20 meters Frequency range: 2. 4G Packing list:Microphone *1













