Portable wireless pa amplifier with USB/SD card(TH

Applicable to all types of indoor and outdoor schools, teaching, various types of organizations, of assembly, auction houses, meeting rooms, guided tours, gymnastics demonstrations, a dance studio, group activities, visits to explain, and exhibitions of advertising, morning body movement, exhibition , shopping malls commodity promotion. Features: the overall structure of the special design, easy to carry. focus on multiple functions into one: a wireless microphone + amplifiers + the small speaker system can be hand-held, shoulder, put the desktop use. can replace the battery no need to open quartz oscillation circuit, frequency stability, strong anti-interference, low distortion, good sound quality, stable performance; charge after eight hours continuous use. Multi-professional VHF180-260MHz frequency, the use of multiple machines at the same time, non-interfering with a wide range of selectivity. Current consumption of small, long battery life. host of other audio signals can be input can be recorded in connection player, Walkman or other audio input at the same time mixed PA Specifications: *Frequency response:100HZ 15KHz *Frequency Stability:±0.005% *Distortion:<1%(at 1 KHZ) *Output Impedance:600Ω *Input: 1x6.35mm Mic in,1x6.35mm AUX in,1xUSB,1xSD. *Output:1x6.35mm REC out *Power Supply:AC 220V 240V or 110V 120V Built-in 1x12V/1.2A rechargeable battery Frequency range:200 270MHz Operating Range:50M Dimensions(WxDxH):220x140x270mm Dimensions: 220*140*280mm Appearance colors: gray Each weight : 4.1kg Carton Weight:17.50kg 4PCS IN ON CARTON carton dimension: 61*43.5*39.5