Weisre WM-09V VHF Wireless 2 Channel Dual Handheld KTV Karaoke Home Party Microphone System

Features: Battery-powered microphones allow the performances to have maximum freedom of movement on the stage It frees performers from the bonds of messy cables and helps them to move unimpeded Have more transmitter range and be less prone to electric appliance interference, the signal distance to 230 ft/ 70 meters It's ideal for classroom activities, meetings, and outdoor concerts, any event on stage, in the office or even at home Channel: 2CH Modulation: VHF Frequency: 200MHz-270MHz Frequency response: 75-12KHz Frequency stability: 30 ppm Dynamic range: >80dB T.H.D: 1% SNR: >80dB Operation temperature: 0-45 Service areas: Max. 70m/ 230ft (if no block) Input voltage: AC 220-240V Receiver voltage: DC 12V Receiver power: 1W Receiver size: Approx. 21 x 13 x 4cm/8.27 x 5.12 x 1.57 inches Transmitter voltage: 2 x AA batteries( not included) Transmitter power: 8.5Mw Transmitter size: Approx. 25 x 5.5cm/ 9.84 x 2.17 inches Package Included: 1 x Receiver 2 x Microphones 1 x EU Power Adapter 1 x Audio Circuit 1 x Manual