Rockville RKI60 Karaoke Dual Microphone System 4 ipad/iphone/Android/Laptop/TV

100-240V appropriate with included micro USB power cable (5 feet). Power Supply: 3V (2 AA Batt). Operating range: 200 Feet Transmitting Power: 10dBm. Frequency response : 30 Hz - 18kHz 3dB. Signal/Noise ratio: 90dB. THD: 0.5%. Number of channels: 8. Wireless frequency range:Mic A: 556.1 558.4 560.7 562.2 564.5 566.8 568.3 570.6Mic B: 574.1 576.4 578.7 580.2 582.5 584.8 586.3 588.6. Independent adjustable Mic levels. Adjustable music input volume. Adjustable Dry/Wet Echo control. Adjustable echo level. 2 UHF wireless microphones with 8 switchable frequencies Each mic has a nice heavy feel to it and has a digital display making it easy to switch frequencies. Front TS mic input. 3.5 mm aux output passes through the signal of all the mics, as well as any input. TS mix output Output passes through the signal of all the mics, as well as any input device. Coaxial input. Optical input. 3.5 mm aux inputs. Connects to any home audio receiver, television iPads, computers, and more. Features: Rockville RKI60 Dual UHF Wireless Microphone w/ Karaoke Interface+Mic Mixer. With all setups you can adjust the mic volume, and echo effects to get the best sound.. ?. You can use you tube to play your favorite karaoke songs.?. You can then connect your iphone or ipad or laptop to the 3.5 mm input of the RKI60 using the included 3.5 mm to 3.5 mm cable to play music from your phone and sing along. Home theater integration:Connect the included 3.5 mm to RCA cable from the RCA output of your home theater system or powered speaker to the 3.5 mm input of the RKI60.. Karaoke Setup Options: Connect RKI60 to your TV:Connect the included optical cable from your TV to the RKI60You can also use the included RCA 3.5 mm cable and go from the RCA output of your TV to the 3.5 mm aux input of the RKI60. Warranty card. Manual. TS to TS cable (3.2 feet). (1) 3.5 mm to 3.5 mm aux cable (5 Feet). (1) optical cable (5 Feet). (1) 3.5 mm to RCA cable (5 Feet). (1) Power Adapter. (2) UHF Wireless Microphones. (1) Mic receiver/Mixer