CP003B Simple but fashionable design， very convenient to use. High quality witnesses long time usage. Microphone Unit : 6×5mm Sensitivity: -58dB±2dB Cable lengty: Approx.2.0m±0.15m Plug type: 3.5mm Stereo Package Details Weight: 154.08 g Size: 11.5*9.8*33 cm Package Includes 1 × V3 Mic Microphone