... : 36mm x 2 Input: L/R280mV Power output: 1.7W x 2 S/N: 80dB AMP frequency range: ... 40°C Applicable for MP3, MP4, laptop, PC, MD, mobile phone, and more, all kinds of digital player devices With the ... magnet portable technique Built-in magnet inside the speaker case, that will combine the 2 speakers together, easy ... to keep in pocket With currency 3.5mm audio 1.0 tracks inputting Its easy to use With ...