Hillogear 2 in 1 Wireless Lavalier Microphone for Iphone Android KT-01

- With noise reduction DSP chip, 360°omnidirectional pickup mode.- The wireless lavalier microphone is built in 80MAH rechargeable batteries up to 10 hours- Compatible with most Android smartphones, for video recording, interviews, and live streaming. SNR: ≥60dBBluetooth: 5.0Frequency range:20Hz-20KHzOperates on the 2.4GHz spectrumBuilt-in battery:80mAhWorking distance: 20MWorking time: 10hrs