Bluetooth speaker unique features

Bluetooth speaker unique features Bluetooth speaker unique characteristics Bluetooth speaker refers to the built-in Bluetooth chip, Bluetooth connection to replace the traditional wire connected audio equipment, and through mobile tablet PCs and notebooks and other Bluetooth player connection, to achieve the purpose of convenience. At present, Bluetooth speakers are mainly portable speakers. Their appearance is generally more compact and portable. The Bluetooth speaker technology is gradually valued and accepted by consumers due to its convenient human characteristics. The common Bluetooth speakers on the market are mostly mono speakers (single speaker units). ).

Unlike other wireless speakers, Bluetooth speakers have their own unique features:

1, the application of a wide range of global Bluetooth technology specifications, mobile phones, PDAs, wireless headsets, laptops, automobiles, medical equipment, computer peripherals and many other devices, as long as you have a Bluetooth adapter, you can easily connect Bluetooth devices for data transmission or voice Communication is widely used and has good compatibility.

2, easy to operate Bluetooth technology is an instant technology, it does not require a fixed infrastructure, and easy to install and set up, do not need the cable to achieve the connection, the use of very convenient, simply complete the matching can be put into use, operation threshold Lower.

3, faster transmission speed compared to infrared and other methods, Bluetooth transmission protocol has a clear advantage in speed, Bluetooth 4.0 theoretical maximum speed of 24Mbps, faster speed can guarantee a higher sound quality, make it enough Ability to carry higher music rates.

4, the transmission distance is moderate Bluetooth transmission distance is generally within 10 meters, just the size of a room, and the partition data transmission, is ideal for home use.

Although there are many advantages, because the Bluetooth transmission protocol and other 2.4G devices share the signal of this band, it will inevitably lead to signal interference with each other. In addition, the Bluetooth protocol is not a free technology. Any manufacturer that uses this technology must pay a patent fee to the organization. This part of the cost will also be reflected in the cost. The price of Bluetooth audio equipment is still higher than today's. normal product.

Plano Concave Cylindrical Lens

Plano concave Cylindrical Lens has one inward surface and one flat surface.

Cylindrical lenses are typically applied to focus incoming light to a line, or to change the aspect ratio of an image. they are used for the optics, lasers, medical science, electronics, tele-communication and others.

Realpoo Optics can offer cylindrical Lenses include convex cylindrical lens, concave cylindrical lens, meniscus cylindrical lens, and doublet achromatic cylindrical lens ect.


Specifications:

Material : N-BK7, N-SF1 , Fused Silica , N-SF10 etc
Diameter : 2mm ~ 300mm
Focal Legnth Tolerance :+/-1%
Diameter Tolerance :+0.0/-0.1mm
Thickness Tolerance :+/-0.1mm
Surface Quality :40/20 or better
Centration :<3 arc minutes
Clear Aperture :>90%
Bevel : Protective bevel as needed
Coating :Upon your request

Plano Concave Cylindrical Lens,Laser Line Generator,Laser Line Lens,Cylindrical Lenses

Changchun Realpoo Photoelectric Co., Ltd. , https://www.optics-realpoo.com