Products: occasions professional condenser microphone, live recordings, musical instruments, such as the use of broadcasting, with a clear pickup effect, and can reduce noise handheld design offers two power supply options (48V DC phantom power or battery One Day 1.5VAA power supply), and is equipped with ON / OFF switch mode conference microphone, more versatile. TRS or the TRS; female. Product Name: Professional condenser microphone HS-920 Series: professional broadcast microphone series of technical parameters: Model HS-920 type Capacitive Point unidirectional (cardioid) Frequency response 60-20000Hz -46dB maximum sound pressure sensitivity 112dB (1KHz , THD1%) dynamic range 110dB signal to noise ratio ≥69dB (1KHz, 1Pa) 48V DC power supply or Section 1 AA battery. Product Name: Wireless Conference Microphone Series: Wireless Conference System Specifications: Product Description: ART-T41 is a professional wireless conference microphone, with ART-R4 wireless receiver system, whether it is meeting or lecture, stable performance and excellent Bosch conference microphone sound Ying Guo, everywhere can demonstrate its outstanding place. ● ● adjustable transmit power output level can be adjusted individually showcase conference microphone microphone to ensure the consistency of voice ● long stem and short game microphone microphone selection ● two AA batteries, can also be powered via power adapter. Products: perfect mix of radio frequency technology and intelligent combination of technology. Both smart mixer various functions, such as: setting speech patterns, anti-feedback whistle, priority primary-side setting, the series expansion function and so on. While both wireless convenience and aesthetics. Middle and small corporate meetings engineering ideal system solution meeting microphone | microphone conference microphone Show | Wuhan professional audio (certified merchants) provided by Wuhan Engineering Co., Ltd. Jiuhua video. Jiuhua Video Engineering Co., Ltd., Wuhan (www.jowa-tech.com) to provide "network products, multimedia products, audio equipment, smart home product design and installation," and other services, the company has "sony, Panasonic, EPSON, JBL, EV, triangle, ZTE, Lenovo, "and other brands. Focus on controlling and adjusting equipment industries, higher visibility in Wuhan. Welcomes inquiries, Contact: Mr Lu.