... 4 Ohm ,3WDimension:(D)65MM*(H)55MMPower Indicator Light: Blue lightsTransmission Distance: 10mWork Frequency: 2.402 ... enjoy Wonderful music.FeaturesHigh sound quality,various color for your choice.Compatiable with bluetooth phones, MP3/ ... card(Mini micro card)Support A2DP,AVRCP,headset,handfree profile We are original manufacture,we offer OEM service. Rechargeable Wireless Bluetooth Speaker with Mic and ...