★LATEST WIRELESS KARAOKE MICROPHONE SYSTEM: Built-in high sensitivity professional Dynamic microphone, transmission distance upgrade to 260 feet (80M) ★Signal stability★No delay★No radiation ★Anti-howling ★Anti-jamming ★Constant frequency ★Distortion
★EASY TO USE MICROPHONE: Plug and play, no need for extra setting★Powerful Wireless Microphone have a 6.3 mm (1/4″)plug and a 3.5 mm(1/8”) conversion plug for more sound reinforcement equipment, plug the receiver into the MIC port to use, Do not insert AUX jack. Dual microphones compatible with speaker, Singing machine, audio amplifier, PA system, Voice amplifier /PC/Laptops/cameras etc
★BATTERY AND DISPLAY：The microphone does not come with any batteries, we recommend using 2 AA Amazon alkaline batteries. The chargeable receiver is built-in 600 mAh battery for 6 hours use time and fully charged in 3 hours.★The display can show the battery power and signal strength in real time, don’t worry about Suddenly not working.
★PROFESSIONAL DUAL CHANNEL DYNAMIC MICROPHONE: Built-in moving-coil microphone,widely applied to conference,speech, Web podcast,YouTube recording, Outdoor recording, Yoga instructor, church, get together, Family party, Opening Ceremony, dancing instructor, Promotion, game etc ●If you use multiple microphones at the same time, Please switch channels(●Part 4 Advanced Operations to 2 note B,Page 8) otherwise there maybe noise or no sound.
★ADVANCED CONNECTION AND AFTER SALES: If your microphone has no sound, make sure you have enough power for the microphone and receiver. Insert the MIC jack, Not an AUX jack. Bietrun offers1year warranty and free replacement service.Can write to us when you have any questions.We will be the greatest brand in the United States.Not supported on Android phones, iPhones and MacBooks.