we are manufacture of mobiles' and tablets' radiation elimination cases. We provide custom made sizes, colors and patterns.
another product is the thermos socks. this is a newly invented techniques. By using the socks, they can keep the feet 7 times warmer than a normal one. It also helps to against moisture abilities. These socks are very soft and can hold warm air for much longer. its's a perfect product for cold climates. We provide men, women, kids and enfant sizes. Custom made colors and patterns.
Feature:
1.Brand new
2.No memory effect
3.Grade a high quality
4.No soldering required. Battery connector is already soldered on.
5.Voltage: 3.8v
6.Capacity:1440mah
7.Perfect condition.
Packages include:
1 * battery replacement for iphone 5
Bone Conduction Wireless Waterproof Gadget
---- for swimming teaching, hearing protection and aid.
Where it can be used?
It's perfectly used in the water or special work environment, such as underwater training spot or swimming center and surfing on the water. With the little gadget the couch do not have to shout at the trainee all the time, Its absolutely easy to use, just speak to your trainee or partners with the normal voice-volume to the boxes or the earphone
What's bone conduction?
Sound are decoded and converted into vibration on facial bone! directly received by cochlea----bypass eardrum. No electric-Magnetic wave.
In general, we believe listening to humans voice or the sound of music with ears only. But with the technology, the voice& sound generally transmitted by bone vibration, described as the bone conducted sound.
Advantage
1,Let ear absolutely free at the same time, you can still enjoy your normal conversation and listening to the surrounded sounds without removing the bone conduction headset
2,Hearing aid and protection, ok for people with hearing loss and impairment, and help prevent hearing deduction/loss
3,Even in high noise condition, you can hear the clear sounds by the use of ear plugs for the protection
4,perfectly used in the water or special work environment
Function introduction:
Suitable for entertainment enjoyment in life under the water
Through a wireless host may lead various formats music
Under the water by means of a bone conduction, the closed state change in the water, children can get refreshing and fatigue resistance
In bad listening environment he can improve the security of command
It is underwater coaching assistants, solve past call things that break the throat
Applications: swimming, underwater exploration, underwater ballet, deaf and dumb school sailing
Parameters:
Modulation: FM
Receiver sensitivity: -113dBm
Input sensitivity: < 200mv
Noise-signal ratio: > 82dB
Distortion rate: less than 0.7%
Audio FM between: 20Hz to 20kHz
Loudspeaker: bone conduction transducer
10 meters under water work
Receiving distance: in 120M
Power supply voltage:3.7V DC
Port: built-in mini DC port
Size:65mm(L)x46mm(W)x12.5mm(H)
Net weight:55g
Receiving sensitivity:-5dbu
Remark: this item contents only 3 frequency-modulations only and can be up to 7 FMs, one walkie talkie can speak to 15pcs headset(select the light with same color in using)
H10 outdoor led display with lifetime warranty
some important parameters for led display in PH10:
1.Pixel pitch:160mm
2.Pixel density o10000dots/O
3.Pixel configution:DIP546. 1R1G1B
4.Power consuption:350w/O
5.Brightness: Y7000CD/O
6.Viewing angle:120/45
7.Viewing distance:16-130m
8.IP65
9.Module size:160*160mm
10.Module resolution:16*16=256
11.Cabinet sizr:960*960mmmm, Cabinet Resolution:64*48
12.2 year free after-sale service and lifetime warranty
13.Provide perfect project and design for your indoor/outdoor installation
14.All types for your reference: PH3-PH50
Any question/interest, pls contact me, a reply within 12 hours for you.
Some important parametres for led display indoor PH5:
1.Pixl pitch:5mm
2.Pixel densoty:40000dots/sqm
3.Pixel configution: SMD2121 1R1G1B
4.Power xonsuption: 650W/sqm
5.Brightness: more than 7000/sqm
6.Viewing angle: 120/45
7.Viewing distance: 16-60m
8.IP: 31
9.Module size:160*160mm
10.Module resolution: 32*32
11.Cabinet size: 800*640*95mm
12.Cabinet Resolution:160*128
13.2 year free after-sale service and lifetime warranty
14.Provide perfect project and design for you
15.All types for your reference: PH3-PH50
Any question/interest, pls contact me, a reply within 12 hours.
Place of Origin Guangdong, China (Mainland)
Brand Name TA
Model Number TA-999
Camera B/W
Power DC3.6-6V
color black and silver
Monitor Screen 2.4 inch color screen
Battery DC 5V ,work 100h,standby 5hours talk time
Ringtone 12pcs doorbell chime selectable
monitor Size 12.8cm*6.5cm*1.5cm
Transmission distance 300-500m
out door camera Power adapter 12V
outdoor Size: L*W*H=12.5cm*9.3cm*3.5cm
Installation surface mount (86*86mm case)
Night view 6pcs LED light / Infrared Light.
1set/sale box ,12boxes/carton or as customer's requirements
Description
Sm612c/sm612d conference microphone, the company's research and development of professional conference microphone, and its unique digital processing and transmission technology, excellent sound performance, high reliability, advanced digital technology and audio technology help to combine for a variety of meeting occasions fully, sm612c/sm612d unique ability to process high sound pressure conference microphone audio line has the full-balanced design and unique masking techniques, anti-cell phone rf interference.
Characteristics
Pluggable gooseneck microphone with light ring
High sensitivity, effective pick-up range up to 50cm
Support multiple chairman and vice-chairman at same time
Speech patterns and apply itself is optional, common mode
Not any impact on sound quality under long distance transmission
Increased reliability with "hand-in-hand" connection topology
System unit support hot plug function
Highly resistant to mobile phone interference
Chairman unit can override all the active delegate units and approve or reject delegates who request to speak
Technology parameters
Pick up range:0-500mm
Frequency response40hz-19khz
Sensitivity-38db3db
Snr-80db
Nonlieardistortion<0.3%(1khz)
PowerAc24v
Length410m
Weight0.75kg
Temperature-20 - 50
Dimension13515050(mm)
The vp series power amplifier offers clean, reliable power in a durable enclosure. If you need professional amplification performance, the vp series is perfect for delivering pure, consistent wattage night after night.
With six models power upto 1200 watts, the vp series is ideal for powering pa systems and dj rigs. To ensure seamless, reliable performance, the amp features variable-speed cooling fans for thermal stability, along with short-circuit, thermal, over current, thermal protection.
For connecting convenience, the vp series boasts xlr and speakon &banana binding post outputs. The unit also provides front panel indicators for signal, limit, protect and power, plus level controls for channels 1 and 2. Selectable modes for stereo and mono bridge give you even more flexibility.
Selectable output power range to drive professional loudspeakers without clipping
Variable-speed cooling fan for thermal stability and reliability
Xlr balanced inputs and speakon &banana binding post outputs
Limiter indicator for amp output protection
Stereo and mono bridge
Variable speed fan for low noise
Comprehensive front panel indicators including signal, limiter, protect and power
Dc output protection and short circuit protection
Frequency response 10hz c 50khz at 1.5 db
Total harmonic distortion: less than 0.05%
Input sensitivity & impedance: 0.775v
Signal to noise (20 hz - 20 khz) > 95db
