New Boston Audio UHF dual channel wireless handheld microphone system BA-9090U MKII is of great features and high value. This is the latest type of Boston microphone features great improvement for wireless technology, has 64 different channels/frequency easily selectable. Real vocal beautiful for karaoke singing.

Features:

1. Power switch ON/OFF (receiver)
2. Receiver UHF Frequency Range: 752-798MHz (receiver)
3. Each Microphone has 32 Selectable Frequency/Channel (Total 64).
4. LED color display (Channel A+B) (receiver)
5. Sensitivity: 12dBuV (80dB S/N)
6. Harmonic Interference Ratio: -50dB
7. Channel - A and B 1/4-inch unbalance audio output connector (receiver)
8. Channel - A and B XLR balance audio output 50Hz~15KHz +/- 3dB (receiver)
9. Docking power supply with removable DC Power: 120v 480mA (receiver)
10. Adjusts squelch control setting to emphasize either signal quality (receiver)
11. Easily-accessible power switch ON/OFF (receiver)
12. Battery cover unscrews for access to the 9V battery rechargeable (microphone)
13. Battery condition indicator (microphone)
14. ON/OFF switch (microphone)
15. 9v battery life 10hour. (microphone)
16. Receiver dimensions: 14"L x 7"D x 2"H
17. Handheld Transmitter Dimensions: 10"H x 1.5"W
18. Shipping Weight: 10 lbs.