Rockville RKI65BT Dual UHF Wireless Microphone System with Bluetooth Karaoke Interface & Mixer

Overview: The Rockville RKI65BT combines a compact mic receiver/mixer and karaoke interface that works with home A/V receivers, TVs, iPads, computers and more. It provides Bluetooth music input plus wired options and routes combined microphone and input signals to its outputs for easy connection to speakers or recording devices. Connectivity and I/O: Bluetooth input, 3.5 mm aux input, optical input, coaxial input and 1/4" TS mix output. The 3.5 mm aux output and the main mix output both pass the audio from all wireless microphones as well as any selected input source. Microphones & Controls: Includes 2 UHF wireless microphones with a solid/heavy feel and digital displays for simple frequency selection. Each microphone supports one of 8 switchable frequencies. The unit offers adjustable echo, adjustable tone control, adjustable music input volume and independent adjustable mic level controls. Wireless Frequency Range: Mic A: 556.1 558.4 560.7 562.2 564.5 566.8 568.3 570.6; Mic B: 574.1 576.4 578.7 580.2 582.5 584.8 586.3 588.6. Technical Specifications: Number of channels: 8. THD: 0.5%. Signal/Noise ratio: 90dB. Frequency response: 30 Hz - 18kHz ± 3dB. Operating range: 200 Feet. Transmitting Power: 10dBm. Power: 3V (2 AA Batt) or use the included micro USB power cable for 100-240V compatibility (micro USB cable length 5 feet). What's in the box: (1) Mic receiver/Mixer (2) UHF Wireless Microphones (1) Power Adapter with micro USB cable (1) 3.5 mm to RCA cable (5 Feet) (1) optical cable (5 Feet) (1) 3.5 mm to 3.5 mm aux cable (5 Feet).