Description: This MIC can be laso used as a ERHU Pickup MIC and also can be used on mobile phones as a wireless mobile phone mic ( you need to use a 2 in 1 3.5mm audio adapter (microphone and earphone , see phones in the description ) Adopt international 2.4G Wireless transmission, continuous frequency. Automatic match. The distance rang is within 49ft in open field without drop of the frequency at 360 degree, it can work with pc/ laptop/ voice amplifier/ camera/ multimedia/ smartphone and etc. The microphone is compatible with most phone&cameras. It can use for camera recording. Wide wireless range, you can enjoy the speech, interview, recording video, enjoy your time. More advanced configuration helps to record loud and crisp sound when interviewing, live broadcasting on Podcast, calling with Skype, Teaching, Audio/Video Recording on YouTube, 6.35mm adapter is included, ideal for those who use DSLR, camera, headset and professional audio devices. The transmitter&receiver can be charging at the same time. Working more than 10 hours with full power.Mini metal clip allows you to easily clip it to your collar, tie or pocket. We use state of the art lightweight materials to insure you barely even notice the mic is there. Specification: Audio Signal: Digital Sampling 16bit 44.4KHz Pairing Type: Automatic Frequency Response: 20-20KHz Transmitting Type: Two-way 2.4G FH Plug: 3.5mm (6.35mm adapter is included) Power: Li-ion battery Current: 0dbm Current Less than 30mA Work Distance: 40-50M Colour: Black Material: plastic + metal size:15*14*3cm Package Includes: 1 * Transmitter 1 * Receiver 1 * Adapter 1 * Mic 1 * Strap Note: Only the above package content, other products are not included.