Hangzhou Zchip Communication Technology Co., Ltd. is rooted in the field of Internet of Things, relying on rich short-range radio frequency communication software and hardware technology, At present, Zchip products are mainly used in IoT field, such as Industrial IoT like Beacon, Tracker, Remote control, Dishwasher, Air purifier, in Automotive electronics like IVI entertainment system, Car key, Carplay, T-Box, Charging station. In healthcare industry like Blood glucose meter, Ventilator, Blood pressure monitor, Call bell, Smart alarm.
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![Audio Module BT Module]()
Audio Module BT Module● Compatible with Bluetooth V5.1+BR+EDR+BLE specification.. ● Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.. ● Support TWS (true wireless stereo) function.. ● Support USB music -
![Embedded Audio Modules]()
Embedded Audio Modules●Compatible with Bluetooth V5.3+BR+EDR+BLE specification.. ●Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.. ●Support TWS (true wireless stereo) function.. ●Support USB music -
![Bluetooth Module for Speakers]()
Bluetooth Module for Speakers● Compatible with Bluetooth V5.1+BR+EDR+BLE specification.. ● Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.. ● Support TWS (true wireless stereo) function.. ● Support USB music -
![Bluetooth Audio Receiver Module]()
Bluetooth Audio Receiver Module●Compatible with Bluetooth V5.3+BR+EDR+BLE specification.. ●Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.. ●Support TWS (true wireless stereo) function.. ●Support USB music -
![Bluetooth Audio Transceiver]()
Bluetooth Audio Transceiver● Compatible with Bluetooth V5.1+BR+EDR+BLE specification.. ● Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.. ● Support TWS (true wireless stereo) function.. ● Support USB music -
![Bluetooth Radio Module]()
Bluetooth Radio Module●Compatible with Bluetooth V5.3+BR+EDR+BLE specification.. ●Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.. ●Support TWS (true wireless stereo) function.. ●Support USB music
Why Choose Us
Our Factory
The factory is located in Zhejiang, China. after more than ten years of vigorous development, continuous growth, the total number of employees is about 100 people, including nearly 20 technical research and development design team and more than 30 sales team.
Production Equipment
In the workshop we applied multiple machines to produce excellent products. After production we have severe testing process to ensure the quality and stability of the products.
Production Market
The products are exported to home and abroad, and the overseas markets are mainly distributed in Japan, Korea, Southeast Asia, Europe and North America and other countries and regions. Annual sales exceed 10 million US dollars.
One-stop Solution
We provide one-stop solutions for IoT application, and our product categories are mainly embedded main chip peripheral products, sensor peripheral products and battery power peripheral products. From solution to specific electronics components, you can find the most professional and complete answers here.
Bluetooth audio modules are specialized for transmitting and receiving high-quality audio signals wirelessly. These modules may include features like audio codecs and signal processing to ensure a reliable and clear audio connection. A Bluetooth audio module typically consists of an amplifier, codec, audio port for input and output, and microcontroller along with supporting assemblies like power supply, etc.
Features of Bluetooth Audio Module
Compatible with Bluetooth V5.1+BR+EDR+BLE specification.
Support general protocols such as A2DP/AVRCP/HFP/HSP/SPP/GATT/HID.
Support TWS (true wireless stereo) function.
Support USB music playback
Built-in battery charging function
Product Specification
We offer the following Product specifications
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Working frequency band |
2.4GHz, ISM band |
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Bluetooth version |
Bluetooth V5.1 +BR+EDR+BLE |
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Power level |
Level 2 (Class II) |
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Effective distance (open area) |
40 meters (typical) |
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Transmit power |
+6dBm (typical) |
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Receiving sensitivity |
-90dat 0.1% ber (typical) |
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Frequency deviation |
±10KHz |
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Aerial |
Internally installed |
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Power supply voltage |
2.2~5.5V |
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Measure |
Excluding shield: 15.6mm(L) * 12.0mm(W) * 1.6mm(H) Including shield: 15.6mm(L) * 12.0mm(W) * 2.3mm(H) |
Application of Bluetooth Audio Module
Wireless audio streaming
Bluetooth modules enable wireless audio connectivity between devices, such as headphones, speakers, and car audio systems.
IoT and home automation
Bluetooth modules allow smart devices to communicate and connect within a home network, enabling centralized control and automation.
Wearable devices
Fitness trackers, smartwatches, and healthcare devices utilize Bluetooth modules for wireless data transfer and synchronization with smartphones or computers.
Industrial automation
Bluetooth modules facilitate wireless communication in industrial settings, connecting devices such as sensors, actuators, and controllers.
Precautions for use of Bluetooth Module
Confirm hardware connection: Make sure the bluetooth module is properly connected to the motherboard or device. Check cables, connectors, and other hardware parts to make sure they are working properly.
Check the power supply: Make sure the bluetooth module is receiving the proper power supply. Check the supply voltage and current to make sure they are within the specified range.
Confirm that the bluetooth module is enabled: Confirm that bluetooth functionality is enabled in the device settings. On your computer, you can check in your operating system's bluetooth settings or in Device Manager.
Check the bluetooth indicators: If your bluetooth module has indicator lights, observe their status. Usually, different light colors or flashing patterns indicate different statuses, such as successful connection, searching for devices, etc.
Check device drivers: Make sure the correct bluetooth module driver is installed on the device. On your computer, you can check the status of the bluetooth driver in Device Manager.
Check the bluetooth settings: In your device's operating system settings, check the bluetooth settings and make sure there aren't any connection issues or errors. Try pairing the device again, or check for unresolved issues.
Test with other devices: Use another bluetooth device (e.g. phone, tablet) to try connecting to your bluetooth module. If other devices are able to connect successfully, this may mean that your bluetooth module is working properly and the problem may be with the device or driver.
Check the log files (if applicable): In some cases, the system may generate log files that contain information about the bluetooth module. Check these files for more diagnostic information.
Certificate
As one of the leading bluetooth audio module suppliers in China, we warmly welcome you to buy bluetooth audio module made in China here from our factory. All our products are with high quality and low price. For quotation and free sample, contact us now.
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