Wireless Lavalier Microphone PULUZ 2 TX + 1 RX Neewer The camera is distinguished by The camera is distinguished by the use of a number of improvements that guarantee a combination of functionality and convenience Powerful battery – swim even longer The PULUZ 2 TX + 1 RX Wireless Tie Microphone is the perfect solution for vloggers 4835 GHz Radio sensitivity 38 dB Range Up to 10 m Current consumption of the switched off transmitter 2 uA Current consumption of the transmitter during operation (Video mode) 25 mA Current consumption of the transmitter during operation (Bluetooth mode) 30 40 mA Current consumption of the receiver during operation 14 mA Signal to noise ratio of the microphone ≥ 65 dB Frequency response 20 Hz 20 kHz Monitoring Unidirectional Microphone Electret Battery capacity 300 mAh Talk time Approx