Specification Loudhailer Diameter: 40mm Frequency Range: 20~20, 000Hz Sensitivity: 114±3db at 1khz Impedance: 32 Ohm at 1khz Max Power: 30mW Mic Sensitivity: -38db±3db Mic Frequency Range: 50-10Khz Mic Impedance?2.2? at 1khz Headset Cable Length: Approx.3m Input Plug: USB Weight: Approx. 340g What’s in the box? 1 * SA902 Headset 1 * User documentation 1 * …
1. Wireless transmission distance: ≥10m 2. Wireless carrier frequency: 2402MHz-2480MHz 3. Wireless working channel: 16 automatic frequency hopping 4. Rated operating current: 8-15mA@1.5V/3V 5. Button stroke: 0.8mm 6. Button strength: 50-60±10g 7. The number of button life: 3 million times 8. Charging times 500 times product features: 1.Wireless mouse 2. Ergonomic design, stylish appearance …
This kind charging gaming keyboard and mouse features incredible backlit【FN+PAU】Switch light effect【FN+PGU】Light highlight【FN+PGDN】Light weakened【FN+←/→】Light deceleration/Light accelerationNote:The backlight will auto into sleep mode if you don’t use it for a while,and it will turn on when press any key.If you want to close the backlit,Long press FN+press PAU,the backlit color change until turn off The Multimedia Function Keys provides …
Genuine, Authorized by Patentee Product Patent in China, patentee can not defend his interest in USA market, and Patentee only authorized HTRise to sell the items in America and others. If tinny sound coming out of computer’s built-in speakers can’t satisfied you, a new HTRise computer speaker can do a good job for giving you beautiful audio quality. …
ISO 10995 is the only international standard currently set to test DVD+/-R/RW/RAM discs. The standard, established in April 2008 in Japan, specifies a the test method for estimating the archival lifetime of optical media. It uses an accelerated aging test method for estimating the life expectancy for the retrievability of information stored on recordable or rewritable optical discs. …
With a 6.3-by-3.9 inch work area, allowing you to have a wide viewing area, providing an excellent experience for its users. Also it can be setup for both left and right handed use. Ultra-thin—Gigantic Work Surface With a 8.7-by-5.4 inch work area, no more restricted by space, ensures greater productivity. The fuselage is thin to 8mm, as thin …
Huion GT-220 v2 IPS Graphics Drawing Monitor 21.5 Inch Pen Display HD Screen for Mac and PC – Black
About HUION Huion is a nationally supported high-tech enterprise with the core technology to research and develop independently. Huion always drives innovation forward to provide an excellent experience for its users. Improved Performance The 2nd generation of the GT-220 pen display is powered by enhanced performance with new packaging; It has solved the problem of awaking from sleep …
More control on OSU! H430P will be the perfect tablet for playing OSU!, 4.8 x 3in active area let you get more control with your pace and accuracy in the game. More points and more fun! No charging anymore The brand new battery-free pen is easy to use, and it has no need for charging. Never need to …
Feature Are you a environmentalist? Do you always have to take a note,so that you need to bear a heavier bag in the daily life? Just say goodbye to paper waste and use LCD E-writer: * Make you feel just like writing with pen on paper. * Enable you to use less paper for your work and projects, …
Main Function:New LCD Writing Technology, Writing and Drawing experience is just like pen on the paper. Suitable for kids writing, drawing, office memo board, fridge message board and as a communication tool.Easy to Use:Writing or drawing with the included plastic stylus or any other suitable instrument. No need to find a pen or pencil again. You can erase …