BOYA BY-WM4 PRO K3 2.4G Condenser Wireless Microphone System Transmitter Receiver 60M Effective Range for iPhone for iPa

Specifications RF Modulation GFSK Gauss Frequency Shift Keying Frequency band 2 4G 2405 2478MHz Frequency response 35Hz 14KHz±3dBSignal Noise 84dB or moreDistortion 0 05 or less 32ohm 1 KHz 65 mW output FR output level 3mWEarphone output level 32hom 65mWReception sensitivity 90dB 3dB 0dB 1V Pa 1KHzAudio input connector 3 5mm mini jackOperation range 60m 197 ft without obstacle Transmitter Power requirement 2 x AAA battery not included Consumption power Transmitter 3V 70mAReceiver 3V 70mATransmitter Size 4 5 x 7 x 3 5cm 1 8 x 2 8 x 1 4inTransmitter Weight 47g 1 7oz without battery Receiver Weight 12g 0 4ozFeatures Digital wireless microphone system one transmitter one receiver ideal for vlogging podcasts live streaming mobile journalism and more Adopts 2 4G wireless technology with strong anti interference ability and high performance up to 60m 197ft operation range without obstacle Omnidirectional lavalier microphone for clear sound recording backside clip design allows you to mount the transmitter to belt or pocket easily The mini receiver with a 3 5mm earphone interface supports real time audio monitoring to ensure clear recording and keep the microphone work properly Lightweight and compact size can be placed into your backpack very convenient to carry around during traveling Package Included 1 x TX4 Pro Transmitter1 x BY WM4 PRO RXD Receiver1 x Lapel Microphone1 x Windproof Cover1 x Clip1 x Matching