... 2.4-2.48GHZ,transmission power Class2Speaker Φ36mm, 13 high audio,3Ω±8%, 110±3dB, 180Hz±20%HZ, Distortion rate:8 ... link to mobile phone,MP3,MP4,PC,IPOD and other audio devices, if you devices have 3.5mm socket. Suitable for ... N.W/G.W:11kg/12kg Productin line 2013 hamburger audio speaker