Our Products Speaker YD2808 Shape size: ∮28 × h4.4 Dimensions: Unit: mm Tolerance: ±0.5mm Specifications: Rated impedance (Ω): 8 ±15% Rated (Max) Power (W): 0.5/1.0 Resonant Frequency (Hz): 600±20% Rated Freq. Range (Hz): F0~20000 Sound Pressure Level (dB) 0.1W/0.1m (AVG at 0.8,1.0,1.2,1.5)KHz: 85±3 Weight (g): 7.2 Operating Temperature(℃): -10~+40 PDF Please write down your comment on this product, and click Add to Inquiry List for inquiry Add to Inquiry List Review Inquiry List Back