Product Name: Stage UHF Wireless Microphone Professional 400m Antenna Amplifier Model NO.: UA 845E Signal Transmission: Wireless Application: Music, Stage Frequency Range: 500-950MHz Intercept Point: +22dBm Noise Ratio: 4.0dB Type Impedance: 50ohms Bandwidth: 450MHz Socket: TNC Female Power Supply: 100-240V/50/60Hz Power Consumption: 170mA Gain: +6-9dB(Center Band) Delivery Time: Three-Seven Days Trademark: mingxuan Transport Package: Carton Case Specification: 45*38*58cm/5pcs Origin: Guangdong, China (Mainland) HS Code: 8518100090 Product Description Stage UHF wireless microphone professional 400m antenna amplifierHigh Quality antenna bias The antenna is constructed of an industrial standard glass copper and copper-coating,in order to simplify the antenna equipment engineering, to enhance the receiving distance and efficiency.Our Service1. Provide professional person to communicate with you before the order.2. Provide strict quality check for each part, each process before export.3. Provide optimum system solution based on each client's specific requirement.4. Provide complete post-sale service, including installation, technical guide and training.Why us1. Selected Material,2. Advanced Design,3. Perfect Porkmanship,4. Stable Performance,5. Factory & Competitive Price,6. Good After Sales Service,7. Support Custom Logo/Brand/Material. Thank you so much for your visiting to our store.If you want to know more information about our products,welcome to contact us in any time.Hope to establish longterm businessrelationship with you based onour good quality and best service.Weare looking forward to your inquiry!IF you have any questions or need to demonstration video, please do not hesitate tocontact me!