Wireless Microphone for iPhone

E-ONE wireless dual microphone for iPhone and iPad, 360-degree audio pickup Range: 30 meters Microphone battery capacity: 70 mAh Battery usage time up to 5 hours Charging case battery capacity: 600 mAh Recharges the microphone 4 times Smart noise reduction feature with digital signal processing technology Device is new, never used, only removed from packaging Purchase price 170, asking price only 100