Bluetooth Karaoke Microphone Speaker with USB/MicroSD card slot - Wireless Bluetooth karaoke microphone speaker - Use your phone via Blueooth, and you have an all in one karaoke machine - USB/SD card slot for MP3 playback - Easy to use, just connect your smart phone and play - Operating range: 8.- 10 meters - AUX - Volume output: 5W RMS - Built-in battery with 5-6 hours playtime (1200mAh) - USB & SD card slot for MP3 playback - AUX input for MP3 players, PC's etc. - Battery: 1200mAh lithium battery - Approximately 5-6 hours playtime per charge
