Wireless portable amplifier(with Lithium battery &

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. Casstleplaying. 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 dont demolish . 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 Main unit: Maximum power: 40W Distortion: < 0.5% Frequency response: 100Hz to 16kHz Speaker: 4 Ohms 6.5 inches Operation mode: simplify operation on the main unit of amplifier Working temperature: -10 to 45 degrees Celsius Using characteristic: take it convenient, huge sounds Voltage: 230V AC, 12V DC, 2.2Ah rechargeable battery Recharging time: 8 hours automatic Using time (continuous): 6 to 8 hours Inputs: wire Mic x 1, wireless Mic x 1 and auxiliary x 1 Distance range: 50M Appearance colors: grayTransmitter: Frequency: 180 to 270MHz Stability: 0.005% S/N rate: > 80dB Transmitter power: 13dBm Voltage: 9V battery Power supply expend: 30mAReceiver: Frequency 180 to 270MHz Working temperature: -10 to 45 degrees Celsius Frequency response: 100 to 10kHz S/N rate: 80dB Distortion: <0.5%Dimensions: 230 x 160 x 320mm mmAppearance colors: gray Each weight : 4.2kgCarton Weight:17.80kg4PCS IN ON CARTONcarton dimension: 61*41.7*39.5CM