A Key of Bluetooth Speaker or Bluetooth Amplifier --- Bluetooth module

A Key of Bluetooth Speaker or Bluetooth Amplifier --- Bluetooth module 

Bluetooth speakers or bluetooth amplifiers have become more and more popular now as wireless signal transmission. You could see them  every year at CES. At same time, bluetooth Technology had been improved from 1.0 version to 4.1 one now, it is can achieve CD level music for the bluetooth 4.0 version, and it is used hifi audio.You will not connect those signal input cable, only set up bluetooth connection between your bluetooth devices like as iPhone or android smartphone, tablet.Then, you can play stream music form your local disk or internel through WIFI, of course, you should install a music play, if it support to play lossless format such as WAV, APE, FLAC, APAC, it absolutely achieve CD quality. 

But do you know how it is used in PCB?  normally, it is soldered as a module where the bluetooth ic and other op ic will be soldered there, also the program will be burned on ROM inside previously.manufacturer purchase it from module supplier, which is customized by the supplier, for example display name on the host, prompt, volume..., and so on.We also provide those customizations. There is more stable and quality module that is made of CSR8645, which support apxt decoding.The moudles had been used in a lot of bluetooth speakers or amplifiers, like as FATMAN mini tube bluetooth amplifiers and other Bluetooth speakers by UK.Especially, the original manufacturer of bluetooth ic provide us strong support from PCB designing.

 It is better to start weaving your fishing nets than merely coveting fish at the water, right? If you want to  develop your high quality Bluetooth speaker or amplifier or modify your current audio system to ass wireless connection function, it will be a better choice.

This CSR8645 Rom Module Functions:

1. Bluetooth version 4.0 plus EDR standard specification.
2. Radio power: Class 2.
3. Support A2DP 1.2, AVRCP 1.4, HFP1.6(including WBS and Msbc), HSP1.2.,etc protocols.
4. Adopt CSR voice enhancing technology of latest sixth version CVC to realize noise reduction and echo cancellation.
5. Support multipoint connection (connection to 2 phone for voice and music)
6. Support CSR Secure Simple Pairing, Proximity Pairing and CSR Proximity connection.
7. Support user to define muliti-language voice prompt function.
8. Support voice dialing / rejection calling.
9. Support SBC, MP3, AAC, APT-X music format.

            10. Support output port: PIO / UART/SPI/AIO/SPK/MIC/USB.

            11. Built-in 16 bits stereo decoder, S/N of digital to analog convert is up to 95Db.

            12. Built-in DC DC conversion power management.

            13. Integrated Li-ion battery charging function, charging current is up to 400mA maximum.

            14. Smaller SMT package: 26.5mm*13mm*2.2mm.

            15. RoHS compliance.

 More details, please find http://www.aliexpress.com/store/product/CSR8645-ROM-Bluetooth-Module-Bluetooth-4-0-Mulitport-Output-Support-APT-X-Decoding-DIY-RoHS-Compliance/725205_1276174862.html

Or use this one with key board.

http://www.aliexpress.com/store/product/CSR8645-ROM-Bluetooth-Module-Bluetooth4-0-Mulitiport-Output-Support-APT-X-Decoding-With-Key-Board-DIY/725205_1644152718.html

How To Use Bluetooth Speaker

Sometimes our customer questions us why my Bluetooth speaker didn't work after the Bluetooth speaker is received from Online store of aliexpress. We summarize some tips to solve those and so on as below.

Firstly, it should be charged 3~4 hours when you received Bluetooth speaker because volume of battery is reduced during shipment and charging will active the battery to good condition that is a good suggestion.After charging completed, the led will be blue from red.

Secondly you will open your smartphone and go to setup menu to find Bluetooth function,at the same time you power on the Bluetooth speaker, put paring button as well click " searching Bluetooth devices" of your phone, then you will will find the name of your Bluetooth Speaker and click to complete paring, you will see the color of Bluetooth icon changed.At the moment, the paring process finished.

Finally, open your music player of your phone, enjoy Bluetooth music!

Here, we recommend two Bluetooth speaker which come from WISTAO, they are high quality and cost effective, they adopt CSR chips with Bluetooth 2.1 plus EDR.
The link is http://www.aliexpress.com/store/product/Free-Shipping-Portable-Wireless-Bluetooth-Speaker-Bluetooth-2-1-plus-EDR-Steoro-Supper-Bass-CSR-BC5/725205_759554755.html.

WBM2258 Bluetooth Speaker

Accessories of WBM2258 Bluetooth Speaker

Package of WBM2258 Bluetooth Speaker

AUX Connection of WBM2258 Bluetooth Speaker

Back Veiw of WBM2258 Bluetooth Speaker

Interfaces of WBM2258 Bluetooth Speaker

The other Bluetooth speaker add to play TF card function, it can play TF card up to 32G, and the link is http://www.aliexpress.com/store/product/Free-Shipping-Bluetooth-Speaker-CSR-BC5-chip-Support-TF-Card-Super-Bass-Bluetooth-2-1-plus/725205_1205850863.html

WBM2011 Bluetooth Speaker with TF Card

Functions of WBM2011 Bluetooth Speaker with TF Card

Front View of WBM2011 Bluetooth Speaker with TF Card

Accessories of WBM2011 Bluetooth Speaker with TF Card

Package of WBM2011 Bluetooth Speaker with TF Card

There is a video for how to use Bluetooth Speaker (example of model WBM258B), please find as below.

Any questions, please don't be hesistate to contact us.

Wistao Mini HIFI tube Bluetooth audio hit market

Wistao Mini HIFI tube Bluetooth audio hit market

In era of achieving simplified designing, it is increasingly simple that product appearance of design such as traditional product of iPhone design,but some necessary functions have been added to products to better facilitate consumers. Wistao Technology, adheres his belief of Convenience Life with Wireless, introduced a HIFI Vacuum Tube Bluetooth audio to markets.

This HIFI Vacuum Tube Bluetooth audio, adopted Hybrid designing with preamp 6N1 tubes, and amplifier using high-power integrated power amplifier IC. It combines mellow beautiful sound quality of tubes and high power output of the IC. Its maximum power is up to 2 x 28W, and it’s enough to meet your listening needs. Its High gloss panel design, tubes is gleaming under transparent protective shells, also mirrored to be ablaze by high gloss panel. Simply to design its switch also, you can choose to use Bluetooth signal input or RCA line input, and you adjust speaker volume through control right volume knob easily. Two kind colors of product are available, black and white. Rear of this tube amplifier had been set up two models of power supply switch, 100V/50Hz-60Hz and 230V/50Hz-60Hz available for switching, basically it can meet electrical environment around the world..Gold-plated output interface within the rare, coupled with HIFI copper wires, so you will not miss every detail of the music.

Not only is it suitable for enjoying classical music, but also for enjoying popular music. We selected a lossless audio of "Hotel California" to test this HIFI Vacuum Tube Bluetooth audio, its performance is also remarkable, motorized sound of a motor roar away from left to right to present accurate positioning of sound field, such as a motorcycle truly over from your sides, bass performance is its strength, sound of drums blow, clank to your ears, human voice is still clear ...

More detailed information about this model, please visit Wistao Technology website, http://www.wistao.com/en/products_show.html?740

Small Speakers That Still Pack A Big Punch

Small Speakers That Still Pack A Big Punch

Are you customers looking for speakers which may save your space and be convenience without cable-connecting and without sacrificing their bass sound quality? Then take a look for our rang of portable Bluetooth Speaker, which is available in size of 145 by 55 by 33 millimeters. This is released by Wistao Technology for Bluetooth speaker of model no WBM2208.

It is Bluetooth speaker that stylish, compact and portable, superior sound quality and bass. The speaker is made by two full-range speakers and bass enhancement technology with specially tuned circuit to achieve high-quality music playback. Abundant amount of sense, treble is transparent and highly resolving, vocal sound is clarity and bass is powerful.

Wistao Technology company has launched a classic exterior design of the aluminum alloy stereo Bluetooth speakers, which is a rich modern texture and play music wireless with a Bluetooth-enabled smart phones such as IPHON, Android phone, IPAD Tablet PC and laptop connections. Also it adopt Bluetooth 2.1 plus EDR specification, it’s communication distance is up to 10m, built-in high-performance microphone and CVC technology enables handsfree to answer phone clearly.

Classic black, Passional red, Bright gold, elegant purple variety of fashion colors to be chosen.

Bluetooth Speaker with Alloy Metal Case Bluetooth 2.1 EDR

More information, please visit http://www.wistao.com/en/products_show.html?617

CSR APT-X Audio Professional Coding and Decoding Technology

CSR APT-X Audio Professional Coding and Decoding Technology

CSR aptX audio coding technology replaces the standard audio codec Bluetooth employs for streaming stereo audio wirelessly from audio devices to headphones and speakers, delivering improved, high-fidelity sound comparable to the CD quality consumers have come to expect from their home entertainment systems. 

Already installed in a fast-growing ecosystem of top-notch Bluetooth headphones, hot speaker docks, and Bluetooth adapters for in-car and home-based audio systems, aptX® audio coding technology super-charges the fidelity of stereo audio when streamed over a Bluetooth wireless connection. So next time you use aptX® enabled Bluetooth headphones to enjoy the plaintive voice of Stevie Nicks streaming from your new Android powered like as Samsung smart phone or IPhone5, listen up to the positive difference aptX makes.

Although standard Bluetooth technology offers the ability to stream stereo audio wirelessly from audio devices to headphones and speakers, this bandwidth-constrained solution does not come close to the audio quality consumers have come to expect from their electronic entertainment systems. CSR aptX audio coding technology solves this problem, breaking the bandwidth barrier to deliver CD-quality stereo audio wirelessly over Bluetooth connections for a variety of consumer electronics applications. As a result, aptX is becoming a preferred choice for premium quality Bluetooth audio, having been deployed in a fast growing list of products by companies including Samsung®, Nokia®, HTC®, Motorola®, Creative®, Sennheiser® and many more.

CSR's world renowned aptX® audio compression solutions retain the full integrity of original digital audio and are optimized for instant real-time audio streaming. The suite of algorithms has earned a reputation for some of the highest audio quality, extremely low latency and strong resilience to bit errors, and has been proven in wireless, broadcast and professional live performance applications. (More Bluetooth audio information, please visit Wistao Technology Website http://www.wistao.com/en/index.html).

Product	Description
aptX® Lossless	The aptX® Lossless audio codec is developed for HD-Audio in professional and consumer applications.
aptX® Enhanced	The aptX® audio codec offers broadcasters a unique feature set delivering audio quality indistinguishable from linear at much reduced bit rates.
aptX®	By incorporating aptX® audio coding technology into the next generation of Bluetooth® stereo products, developers can offer consumers audio quality indistinguishable from wired with an impressive dynamic range.
aptX Live®	With virtually no delay, a strong, robust connection, and providing excellent channel density, aptX Live® enables real-time digital wireless audio in bandwidth constrained environments.

We provide you Bluetooth Module baced on Bluetooth 4.0 and apt-x technology.If you want to upgrade your audio system or DIY, you may click below:  

CSR8645 ROM Bluetooth Module Bluetooth 4.0 Mulitport Output Support APT-X Decoding DIY RoHS Compliance High Quality,

The module had been soldered on PCB, you just need connect output to your amplifier, and connect power wire for DC 5V, then you can enjoy wireless Bluetooth music from iPhone, iPad or other mobile smart terminals 

CSR8645 Bluetooth Module 

Pins of CSR8645 Bluetooth Module