The document details the specifications of a speaker, including its electrical and acoustic characteristics, dimensions (40x5.5mm), and impedance (8±15% at 2000Hz). Rated input power is 1.0W with a maximum input power of 1.5W, and it features a resonance frequency of 600±20%Hz and an output sound pressure level of 93±3dB at 0.1m. The operating temperature range is from -20 to +65 degrees Celsius, and the storage temperature range is from -30 to +70 degrees Celsius.