Latest Events
shopping
Contact Us
Shenzhen Yasi Technology Co., Ltd. is a modern enterprise management enterprise integrating development, production and sales. Our products have...
Contact Now
Latest News

The Unbearable noise

Have you ever encountered such a situation,whether you listen to music or watch a movie, the speaker will make some noise,and even do nothing, as long...

2018 Antumn Electronics Edition in Wanchai, Hong Kong

As we all know, Autumn Electronic Products Fair and International Electronic Components Fair in Wanchai, Hong Kong Trade and Development Council, 2018...

How to choose noise reduction headphones/ Earphones

Noise pollution has become more and more important. Business trips, daily trips, or work environments seem to make noise aside when we fall asleep. Si...

How to choose your own mini speaker

There are many people who originally bought the sound of blindly catching the tide and quickly found outdated and awkward to use, but because they did...

Material that affects the speaker quality

The mainparts of the speakers are the speakers, so what are the materials that affectthe sound quality of the speakers?There are several points to be ...

Study of machine exoskeleton breakthroughs

Engineers have developed a tight-fitting machine thatallows users to turn around when walking, which is the first time that thetechnology has the abil...

NVIDIA launches fully automated driver chip

Accordingto Reuters, Silicon Valley graphics chip maker NVIDIA has released the firstfully automated driving system designed computer chip, at the sam...

Tesla develops unmanned semi-trailer truck

Teslais developing a long-distance semi-trailer electric truck that can be drivenautomatically and can be automatically arranged in a row to follow a ...
Bluetooth headset
Your position:  Home > News > newclass > Bluetooth protocol A2DP

News

Bluetooth protocol A2DP

  • Author:James
  • Source:http://www.jaskeyworld.com/
  • Release Date:2017-05-04

Commonly used Bluetooth protocols are: HFP, HSP, A2DP, AVRCP
The following mainly introduces the
A2DP Bluetooth protocol

A2DP full name is Advanced Audio Distribution Profile Bluetooth audio transmission model agreement.
A2DP specifies the use of Bluetooth asynchronous transmission channel, high-quality music file data transmission protocol stack software and use, based on the agreement can be transmitted through the Bluetooth high-quality music, and can be used for high-end
stereo Bluetooth headset or Bluetooth Audio equipment to listen to music.
A2DP can transmit MPEG-1, MPEG-2, MPEG-4, AAC, ATRAC, SBC, apt-X these audio coding. Bluetooth with A2DP protocol is true Bluetooth, in order to truly reproduce the CD-like sound quality effect. A2DP protocol transmission audio can reach 44.1khz, to achieve high-definition sound.

In addition to the high-end stereo also supports HFP, AVRCP protocol, you can control the remote control, hang up, refused to answer the phone, you can choose to install the A2DP Bluetooth protocol, such as NSP-0065 Bluetooth speakers. Remote control audio playback / pause and volume control.