In new condition. Very good audio quality. Connects to your phone, computer or camera output (3.5 mm output/headphone output). Microphone Type: Pre-polarized Condenser Pick Up Pattern: Omni-Directional Frequency Range: 50Hz ~ 20kHz Output Impedance: 2.2KΩ Sensitivity: -40±2dB re 1V/Pa @1KHZ Signal to Noise Ratio: >67dB SPL (@1KHZ,rel 1Pa per IEC651) Dynamic Range: 83dB (per IEC651) SPL: 110dB SPL (@1KHZ, 1%THD into 1kΩ) THD: ≤0.5% Battery: 2 x LR41 (or AG3) >800hr Connector: 3.5mm TRRS Cable: 5 Meters Just let me know if you have any questions!