GOPPA Headset Overhead Type Binaural Sealed Stereo type 3.5mm 4-pole (with 4-pole 3-pole conversion) GP-HS24M/B

[Features] Stereo binaural overhead type analog connection headset [Headphones] Format: Dynamic, Driver unit: 40mm, Frequency response: 20-20,000Hz, Impedance: 32Ω [Microphone section] Format: Condenser type, Directivity: Omnidirectional, Frequency response: 70-10,000Hz, Impedance: 2.2KΩ±30%, Input sensitivity: -58dB±2dB [Specifications] Plug shape: φ3.5mm 4-pole mini plug, cable length: 1.2m, weight: 150g (4-pole → 3-pole conversion adapter - not included), external dimensions: 155 x 78 x 195mm (cable not included), accessories: 4-pole → 3-pole conversion adapter