Product overview
1, wearing mode, adjustable head-wear type, 2, wire size/length Ø4.0 mm/2.0 M0.1 m black PVC grass green 3.5 + Pink 3.5 + USB, 3, Ear muffs, circular, outer diameter 97 mm inner diameter 55-60 mm Black Pu leather + red/blue/black Mesh cloth, 4, head wear PVC hollow pipe + manganese steel + stretchable sheath red/blue/black PVC + red/blue/black sheath, 5, plastic ABS black/girl pink/mint Green, 6, bare weight 288g5g, 7, lighting effect, seven color slow flash lamp, seven color
Parameters of earphone electroacoustic system
Horn section:
Input type DC3.5 plug, Horn Size & amp; type 50mm, Horn impedance (ω)32 ± 15% at 1 KHZ (DC) , sensitivity (DB/MW)118 ± 3 DB at 11 mW, distortion 5%@1 KHZ, L & R balance ≤5 DB (at 1 Khz) , frequency range (HZ)20 Hz-20 Khz, pure tone audiometry, sine signal 0.8 v 100 hz ~ 2 Khz, rated power (MW)10 MW, maximum input power (MW)20 MW
Microphone Section:
Input Mode DC3.5 plug, microphone size & amp; type 6.0 * 5.0 mm, Directivity, total directivity (DBV/P)-40 ± 2dB@1khz, distortion 5%@1khz, frequency range (HZ)100Hz-8KHz, operating voltage range (v)2.0-10v, consumption current UA)180, signal-to-noise ratio ≥60 DB, impedance F = 1 Khz, 1 PA (< 2.2 k ω)