Vimai V6 Wireless Microphone Vimai V6 Wireless Microphone which consists of 2 transmitters and 1 receiver Frequency 2.4GHz Sampling Rate 32KHZ Hardware Specs/Parameters Input DC4.8~5.4V Turn-On current 2mA-8mA Search Current 7mA~8mA Charging Current 65mA Working Current 9.5mA~11mA Turn-Off Current 5.2uA Charging Time 80Min Working Time 6H Steel case battery(1254) Capacity […]