UHF Wireless Dual Mircophone Handheld Dynamic Microphone Karaoke Microphone with Rechargeable Receiver

Connection range: 160feet 50m). battery capacity: 1200 mAh Lithium battery. working hours: 8 hours. Charging time: 3 hours. Quantity: 3 Rechargeable Replaceable Battery for microphones and receiver. Frequency response: 30Hz-20KHz. Operating Temperature: 10C-55C. Features: Wireless Karaoke Microphone System: UHF wireless microphone produces high quality clear sound without distortion. The professional dynamic microphone set comes with 3 built-in rechargeable and replaceable batteries. 1200mAh battery for extra long usage time: 3 rechargeable replaceable 18650 batteries, no need to buy batteries, 10 hours of work with a full charge within 3 hours. The microphone display shows the battery level and signal strength in real time. The microphone and receiver are professionally drop tested for high impact resistance, lighter weight and higher abrasion resistance. Signal stability: The high-sensitivity professional dynamic microphone extends the working range to 160ft 50m), which solves the pr