Catalog number: MM-HS707BK Features: ● Stereo earphones with microphone for making calls and listening to music on your tablet or smartphone. ● Answer calls with the handheld switch with microphone for hands-free calling. ● One-button operation for turning incoming calls on/off, playing/pausing music, skipping forward/backward, etc. ● Enjoy powerful music playback with in-ear earphones that provide high sound insulation and fit snugly in your ears. ● Features a luxurious aluminum housing. ● Features a shielded cable that is less susceptible to current noise. ● Includes volume control. Specifications: ●Type: Dynamic type φ9mm (stereo) ●Frequency response: 20Hz to 20kHz ●Impedance: 21 ohms ●Sound pressure sensitivity: 101±3dB ●Maximum allowable input: 5mW <Microphone section> ●Type: Condenser type ●Directivity: Omnidirectional (non-directional) ●Impedance: 2.2K ohms ●Input sensitivity: -42dB±3dB (0dB=1V/Pa1KHz), -62dB±3dB (0dB=1V/ubar1KHz) <Common specifications> ●Plug shape: φ3.5mm 4-pole mini plug (CTIA standard compliant)
