Specifications: Item name: Lavalier Microphone Transducer: Electret Condenser Transducer: Condenser Microphone Polar Pattern: Omni - directional Frequency Range: 50Hz - 15KHz Signal / Noise : 25dB SPL Sensitivity : -38dB+/- 3dB Output lmpedance: 1000 Ohm or less Connector: 3.5mm(1/8")4-pole gold plug Accesssories Included : Lapel Clip , LR44 battery , foam windscreen ,storage bag,user manual Battery Type: LR44 Dimensions : Microphone : 18 .00mmHx8.30mmW x 8.30mmDCable : 6.0m Communication: Wired Connector: 3.5mm plug Battery Type: LR44 Style: Lavalier Microphone Use: Conference Microphone Set Type: Single Microphone Compatible: for iPhone/for Samsung/Andriod/DSLR/Computer Camcorder Zoom Smartphone Color:Black Note: - There might be little error of size for manual measurement. - The colors deviation might differ due to different monitor settings, please kindly understand. Packing list Package includes: 1 x Lavalier Microphone 1 x R44 battery 1 x User manual 1 x Storage bag 1 x Foam Cover