How does the Lenco BMC-090 karaoke microphone work?This microphone works through a Bluetooth connection, and is very portable, which means that you can also take this microphone along to all sorts of parties. Next to this, the Lenco BMC-090 has integrated LED lights, to make your performance as powerful as can be. The battery of this product lasts for up to 8 hours. In short, hours of sing-along fun with this karaoke microphone!Which connections does this karaoke microphone have?This karaoke microphone has the following connections:- USB IN- Line OUT- Micro SD flash drive slotHow can you connect the Lenco BMC-090 the best way possible?You can connect the Lenco BMC-090 to each HiFi set (AUX IN) as a Bluetooth adapter and microphone.Which necessities come with this microphone?With this microphone the following 2 necessities are included:- 3,5 mm cable- USB cable