SUPERIOR SOUND AND PERFORMANCE - The 4-channel wireless lavalier microphone provides crystal clear sound, and the metal bodypack transmitter with mini receiver provides up to 100 feet of noise-cancelling transmission range with no feedback or distortion. UHF digital wireless technology provides a stronger signal, reducing the possibility of Bluetooth or WiFi interference.     Best for Video Recording - Plug the clip-on mic into the bodypack transmitter and the mini receiver with hot shoe mount into your camera or phone (adapter/cable included) and you're ready to shoot exciting video     Multipurpose - Wireless Receiver & Mixer with Universal 6.5mm Plug, PA Speaker & Smartphone with 6.5mm MIC IN Jack, DSLR Perfect for Presentations, Preaching, Training, Fitness/Sports Coaching, Weddings     WIRELESS HEADPHONE - Condenser headphone microphone provides a secure fit for vocal performances and can be used hands-free in interviews, classrooms, gyms, stages, churches, meetings     Selectable Channel and Volume Control - 4-channel wireless microphone provides multi-frequency and volume control, just press the button on the transmitter to select the desired frequency and volume level for optimal performance without interference          Pointing feature: cardioid pointing     Applicable objects: special for cameras, special for recording, special for radio and television     colour: black     Material: plastic     Size: 44.2x32x10.5cm          Package Contents:     1 x Receiver     4 x Waist Pack Clip     4 x Headphone Microphone     1 x 3.5MM converter     1 x usb data cable          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.