New, unopened item. MIRFAK Audio Lavalier Microphone MC1 Condenser Microphone Omnidirectional 3.5mm TRS/TRRS Switchable 5.5m Cable Length Compatible with Cameras and Smartphones MFA01 [Lavalier Microphone Compatible with Both Smartphones and Cameras] The "MC1" lavalier microphone can be switched between 3-pole and 4-pole, making it usable with both smartphones and cameras. [Peace of Mind with Domestic Warranty] This is a genuine domestic product with one year of after-sales support after purchase (※Warranty and support are only applicable to products sold by "Amazon.co.jp"). [Omnidirectional Microphone] Features an omnidirectional condenser microphone that achieves high-sensitivity recording from all angles (360°). [Durable Gold-Plated Plug] The gold-plated plug, which is resistant to wear and oxidation, provides a better sound recording environment. [Long Cable for All Situations] The 5.5m long cable with a high-density shielding layer allows for recording from a distance despite being wired. This enables recording without being restricted by composition during live streaming or video production. Battery used: LR44 (sold separately) *Not required in smartphone mode (4-pole).