• NOISE CANCELLING: UrbanX Lavalier Microphones record clean and clear sound for professional results; Use for YouTube Podcasting GarageBand or even to record your own rap! • 3.5 MM TRRS COMPATIBLE JACK: Simply plug the microphone into your Apple MacBook iPad iPod iPhone Android or Windows smartphone and clip on to your shirt. Now you can instantly reproduce your voice no additional plugs or batteries needed. Compatible with PC and laptop compatible with those cameras that do not require active microphone (with batteries). • 4 -in 1 VALUE PACK FOR NO HASSLE: 2 meters long cord so you can move around the room without unplugging the mic carry case audio adapter. Technical specifications: Transducer: Electret condenser Polar Pattern: Omni-directional Frequency range: 65 Hz ~ 18 KHz Signal/Noise: 78 dB SPL Sensitivity: -30 dB +/- 3 dB / 0 dB=1V/Pa 1 kHz Output impedance: 1000 Ohm or less Connector: 3.5mm (1/8”) 4-pole plug Dimensions: 6.0m Weight: 68g This lapel lavalier microphone is also compatible with: Notebook Laptop Camera (which can work with 4PINs jack- trrs) Tested and compatible with Apple devices: iPhone iPad iPod MacBook. Android Smartphones: Samsung LG Sony Philips Huawei ZTE HTC Lenovo Not compatible with MacBook Pro 2014 2015. (Some iPhone units may require USB to 3.5mm jack aux adapter)