WQ7033AX Bluetooth Audio SoC Chip
  • WQ7033AX Bluetooth Audio SoC Chip

  • The WQ7033AX Bluetooth Audio SoC contains 3 RISC-V CPUs, built in a HiFi-5 DSP with an NPU. It supports classic Bluetooth and Bluetooth LE 5.2 dual mode, and the new generation of Bluetooth Audio technology standard. The WQ7033 also supports FF+FB mixed ANC (Active Noise Cancellation) with less than 6 μs ADC to DAC latency, and hearing pass through, and VAD voice wake-up. It provides rich interfaces, high level of integration, suitable for advanced TWS noise reduction headphones and many other products that demand sophisticated audio processing and voice AI capabilities.
    • Package : QFN
    • Size : 4 mm x 6.4 mm
    • PIN : 50
  • WQ7033——
Product description



• Mono headset

• Stereo headset

• W-TWS headset

• Mono speaker

• Stereo speaker



SoC Processors

  • DTOP Sub-System: Peripheral control, TWS APP/UI

  • BT Sub-system: BT/BLE 5.2 dual mode

  • Audio Sub-system: audio processing

BT/BLE System

  • Compliant with Bluetooth core specification 5.2

  • Support dual mode (Bluetooth and Bluetooth LE)

  • Support BR/EDR/LE-1M/LE-2M/LE-Coded (125K Long Range)

  • Support Audio over BLE Profile and LC3 codec

  • High performance Bluetooth Radio system

Audio System

  • 4 audio ADCs with 100 dBA SNR, -97 dB THD+N

  • 2 audio DACs with 110dBA SNR, -95 dB THD+N

  • Support Multi-MICs noise cancellation, including AI noise reduction

  • Support VAD with multi-stage AI wake-up scheme.

  • Up to 6 MICs (3 A-MICs + 3 D-MICs, or 6 D-MICs) to support stereo ANC

W-TWS+ Solution

  • Two headsets auto sync with phone.
  • W-LL (Wu Qi Low Latency) audio streaming for game mode.

Power Management

Extremely low Power Solution ( < 4mA @ 3.8V in music streaming) through custom DCDCs, LDOs and sophiscated power management implementations

Other Information

RoHS Compliant Package: 4 X 6.4 QFN 50



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Address:Room 1105, Building 2, Fangdacheng, Longzhu 4th Road, Taoyuan Street, Nanshan District, Shenzhen




Address:Building 6C, Depp enterprise, No.1 Luositang Road, Changsha Economic and Technological Development Zone, Xingsha street, Changsha County, Hunan Province


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