HEM4-BLUE - Optoma HE HEM4-Blue Hi-Res In-ear Headphones w Dual Balanced Armature Drivers
Technical Specifications
Cable Length 1.38m Carton Weight 0.5 Color Blue Connections Input 3.5mm Jack Connections Output 2 pin connector for each earpiece Connector Type 3.5mm (4 pole-stereo) Crossover Type Linear Phase Driver Type High resolution knowles balanced armature Frequency Response 18Hz - 40,000Hz Impedance 38 Ohms Inline Remote Track+,Track-, Play, Pause, Answer phone, Disconnect phone Max Input Power 2mW Max Input Sound Level 124dB Microphone Sensitivity -42dB+/-5dB Number of Drivers 4 Sensitivity 110dB+/-3dB Item Dimension (L"xW"xH") 8 x 5 x 3 Weight 1.10 LB Warranty Information 1 Year