铁壳内磁喇叭型号：HP274508050-00F规格：φ27mmH4.5mm8Ω0.5W

• Size： D27mm H 4.5 mm
• Impedance： 8 ±20% Ω
• SPL(1W 1m sine wave) 88 ±3dB(at 800,1000.,1200,1500Hz )
• Resonance frequency 650 ±20% Hz
• Frequency Range Fo~10KHz
• Rated input power 0.5 W
• Maximum input power 0.8 W
• Buzz & Rattle must be normal (at sine wave 2.0 V)
• THD MAX 5% (RATED POWER INPUT at1000HZ）
• Operating temperature -20~+60℃
• Storage temperature -20~+60℃
• Environmental Protection Regulation RoHS