Bluetooth Microphone Wireless with Receptor Support APP For Home Entertainment Conference Education Training Bar

Features:  1. High quality.  2. Support Karaoke App. Download and install Karaoke App on your smart phone or tablet. You can enjoy your home KTV with your family and friends.  3. Flexible frequency varying operation. This microphone supports 10 channels optional.  4. Adopting full digital signal to transmit audio and instrument information, with powerful capacity of resisting disturbance. High Signal/Noise Ratio Performance - Broad Frequency Response Range, Low Distortion.  5. Ensure over 15 meter transmission distance.  6. Bluetooth connected or LINE-IN port with smart phone, TV, tablets, STB and etc. Line-in mode, which support 3.5mm-3.5mm audio cable, so you can connect with more devices which do not support Bluetooth.  7. Full metal shell with LED screen, which can display the battery level.  8. User-friendly that had already pairing the transmitter and receiver for you. Just do as the User Guide.  9. Compatible with 1.5-volt AA battery. (NOT included in the package).  10. Comfort