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Table Of Contents

ATS2831 Dongle usage instructions

1. Background and application scenario description

With bluetooth speakers, the popularity of bluetooth headset, wireless brought

great convenience into people's life, so he went to the cable is a major trend of the

current consumer electronics industry, and the integrity of the bluetooth technology

with its agreement, universality, standard, and the intelligent device on congenital

advantage, has become the preferred one of wireless communication technology, for

the PC, Through the USB sound card output, can achieve free drive, than through the

ordinary Bluetooth Dongle output in PC compatibility and ease of use. The following

is a list of common scenarios, but not limited to these scenarios. This solution can be

used in any scenario similar to that in which the PC pushes audio to the Bluetooth

receiver.

As shown in Figure 1 below, it is mainly applied to the scenario where the computer pushes the audio to the

Bluetooth speaker headset through Bluetooth, or carries out voice chat or call or holds teleconferencing through

the Bluetooth speaker headset.

Figure 1

Summary of content (6 pages)

PAGE 1
ATS2831 Dongle usage instructions 1.
PAGE 2
As shown in Figure 2 below, it is mainly used in teleconferencing system, which is equivalent to eliminating the microphone line of traditional telephone system and making the microphone part wireless. Figure 2 As shown in Figure 3 below, it is mainly applied in the home living room scenario, where the sound of the TV is transmitted to the Bluetooth speaker or earphone through the Dongle. Figure 3 2. Schematic diagram The schematic diagram of this case is shown in Figure 4 below.
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图4 3. Function Description: function requirements Supports Bluetooth 5.0 protocol Bluetooth supports the 5.0 core protocol and the Bluetooth Profile (A2DP, HFP) related to dongle for voice calls. Support USB Audio transmission The PC sends the audio playback data to the Dongle through the USB Audio channel, and the Dongle sends the data to the receiving device (speaker or headset) through the Bluetooth A2DP.
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audio transmission or voice calls 4. Bluetooth protocol support agreement Plan calls for BQB needs Bluetooth Core protocol version V5.0 support A2DP version V1.3 support A2DP SRC role AVRCP version support V1.6 support AVRCP TG SRC role support HFP version support V1.7 HFP AG SRC role support support note support support 5.
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Bluetooth AVRCP, you can press the "Next", "Prev" keys on the speaker or headset to switch the PC player to "Next, previous". You can press Play/Pause to pause or continue the player on the PC. 7、call The Dongle can support calls with wechat, QQ, Skyp and other conference software on PC. The following uses wechat as an example to explain how to use the dongle. Other communication tools are similar: Open wechat on the PC and initiate a voice chat with your friends.
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This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.