Bluetooth Audio SoC

QCC-3005-1-68CSP-MT-00-0

  • The Qualcomm QCC-3005 is a cost-effective, yet feature-rich Bluetooth audio chip designed for wireless audio devices. It provides essential functionalities such as low power consumption, high-quality audio processing, and reliable wireless connectivity. This chip supports Qualcomm’s TrueWireless Stereo technology, which allows for synchronized, independent transmission to both left and right earbuds. Equipped with Bluetooth 5.0, the QCC-3005 offers faster data transfer rates, improved connection range, and better overall stability compared to previous Bluetooth versions. The integrated Digital Signal Processor (DSP) provides robust audio processing capabilities.

Product description

The Qualcomm QCC-3005-1-68CSP-MT-00-0 is a versatile Bluetooth audio chip designed for modern wireless audio devices that demand reliable performance at an affordable cost. Its blend of power efficiency, compact design, and advanced features makes it an ideal solution for applications such as wireless earbuds, headphones, and portable Bluetooth speakers.

One of the defining features of the QCC-3005 is its low power consumption, making it perfect for battery-operated devices. Whether for casual music listening or long-duration calls, the chip ensures that battery life is maximized without compromising on audio quality or connectivity. This is particularly important for devices like true wireless earbuds, where compact designs necessitate the use of smaller batteries.

The QCC-3005’s support for Bluetooth 5.0 ensures strong and stable wireless connections, even in environments where many wireless signals are present. Bluetooth 5.0 offers improved range and faster data transmission compared to earlier Bluetooth standards, allowing for smoother streaming with minimal drops in connection quality. Whether listening to music, watching videos, or making hands-free calls, users will benefit from the chip’s enhanced connectivity features.

The QCC-3005’s compact 68-pin CSP (Chip Scale Package) allows manufacturers to design extremely small, yet powerful, wireless audio devices. Its small footprint is ideal for true wireless earbuds, where space is at a premium. Despite its small size, the chip delivers robust audio performance and reliability.


Specification parameters

  • Bluetooth Version: Bluetooth 5.0 with backward compatibility to previous Bluetooth versions


  • Core Processor: 32-bit low-power CPU


  • Digital Signal Processor (DSP): Integrated DSP for audio enhancements


  • Audio Codecs Supported: aptX, AAC, SBC


  • Memory: Embedded ROM and RAM for quick data access


  • Power Management: Advanced power-saving features for extended battery life


  • Operating Voltage Range: 1.8V to 3.6V


  • Package Type: 68-pin CSP (Chip Scale Package), allowing for extremely compact device designs


  • Wireless Technology: Qualcomm TrueWireless Stereo technology for synchronized audio in dual earbud setups


  • Operating Temperature Range: -40°C to +85°C, ensuring durability across various environmental conditions


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