The development trend of bluetooth longest lasting wireless earbuds

The development trend of bluetooth longest lasting wireless earbuds

Hora de publicación: Autor: Editor del sitio Visita: 245

The development trend of bluetooth longest lasting wireless earbuds

1. Chip prices continue to decline
The main Bluetooth chip products produced by CSR in the UK are currently priced at about US$7-8 per piece. As the company launches new products one after another, the price is expected to drop to US$5 in the fall and to around US$3 by the end of the year. www.bjbjaudio.com

2. Chips are getting smaller and smaller 
The technical interface of Bluetooth is a dedicated semiconductor integrated circuit chip, which is used to be embedded in electronic devices. The product interface that directly meets the user is a variety of fashionable electronic products. Therefore, the chip size of Bluetooth must be considered in order to embed Bluetooth technology into electronic devices. It must be small, cheap, compact and powerful in order to be incorporated into various devices. www.bjbjaudio.com

3. Development direction of single chip
At present, some breakthroughs have been made. French companies such as Alcatel Microelectronics published a single-chip Bluetooth IC at ISSCC2001. LSICSR also launched a single-chip Bluetooth IC embedded in Shenchi www.bjbjaudio.com

4. The product is compatible
The current product conformance tests are no problem, but they cannot communicate with each other. Bluetooth only makes sense if it becomes the Esperanto of wireless communication. The SIG has convened two meetings with manufacturers to test the compatibility between the basic components of their respective Bluetooth products, and the incompatibilities found in the tests have been effectively resolved. www.bjbjaudio.com

5. Many operating systems support Bluetooth
Microsoft's 2001 Windows operating system, Whistler, will also support Bluetooth. A number of computer manufacturers, led by IBM, are working to reach an agreement to develop a Bluetooth standard for PC platforms to address compatibility between different devices. www.bjbjaudio.com

6. Interference issues will be resolved
Mobilian Corporation of the United States has launched a chip set with both wireless LAN and Bluetooth functions. This chip set composed of two chips has the wireless transceiver function and Bluetooth function of the standard method of wireless LAN IEEE80211b. Since the carrier frequency bands of IEEE80211b and Bluetooth both use the 24GHz frequency band, when sending and receiving data of these two specifications at the same time, it may cause radio wave interference such as packet collision, and it has not been able to be applied to the chipset developed by Mobilian at the same time. The method of radio wave interference realizes two kinds of specification data at the same time. www.bjbjaudio.com

7. Can roam
Bluetooth technology does not support roaming. It can switch between micro-networks or enlarged networks, but each switch must disconnect from the current PAN. To solve this problem, Commil Technologies has designed a system that maintains continuous, uninterrupted data and voice communication even when roaming between different entry points in Bluetooth profiles. This bluetooth network technology provides excellent connections, one of which is from a bluetooth entry point, guaranteed to not be disconnected during operation. www.bjbjaudio.com