FINGERS Freedom Mic-U105 Wireless Microphone with 6.35 mm pin Receiver (U-Band @ UHF 693 MHz, Big Rechargeable Battery 1200mAh for Both Receiver & Mic, 10-Hour Battery Life, 50 m Working Distance) can i use my phone as a wireless microphone fingers freedom mic 30 (6.35 mm) fingers freedom mic u105 wireless microphone