The batteries are sold as charging state, do not charge at the first use. Charge battery by voltage-constant-taper-current charge with a constant voltage 1.75V/cell, charge time: 12-15h, which a little longer will not damage batteries. Shallow depth of...
battery...
The equipment is for monitoring the ambient noise in PA zone, and automatically control the output power of PA system, to keep the broadcast volume higher than the ambient...
Broadcasting System...
New life semi-conductor cooler series has been developed with the theory of semi-conductor refrigerant and it is a large-volume, no noise, and no compressor semi-conductor-cooling refrigerator. It is suitable for extensive use in family, hotels...
Semi-conductor No Noise Cooler Series...
Quartz Crystal Resonance Machine, Clock Oscillators...
As we have different factories with strong producing ability, normally we can produce over 10 containers in one month and USD500 million per year.And it has been increasing in 10% per year.!!spec!!fea...
household decoration, festival decoration, garden item, promotion item...
specification:2.5~6mm*1~1.5m*10~25mcolour:black,blue,grey,red,green,ect.back surface:sommth or fabric...
rubber sheet, rubber mat, rubber tube, rubber tube....
10*05mm, 5vdc, SMD typewe provide the OEM service, please contact us for more information.!!spec!!fea...
buzzer, speaker, transducer, microphone, sensor...
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