... receiver,loudspeaker 3.Power:2*50W,6.5inch active speaker 3 in 1 Active Loudpeaker,3 in 1 Bluetooth Active ... amplifier please!Feature/Function:Type: Compact two-way active systemWoofer:6.5"(166mm) woofer; 1.0"(25 ... 2.4GHz or Blue-tooth 2. 3 in1: receiver,amplifier,loudspeaker.3. Channels : It has more than ... at the same frequency.5. Linking time: The receiver connect with transmitter in just 3 seconds.6. ...