WCN3998 and Qualcomm TrueWireless are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

WCN3998 Chipset

2x2 802.11ax-ready integrated Wi-Fi solution with advanced WPA3 Security, Bluetooth 5.x and digital FM.

The WCN3998 is a highly integrated solution supporting key 802.11ax Wi-Fi features such as 8x8 Sounding for increased capacity (up to 2x improvement over 4x4 Sounding devices) and Target Wakeup Time for longer battery life (up to 67% lower power consumption). Additionally, with support for Bluetooth 5.x and Qualcomm TrueWireless™ advanced audio features, as well as WPA3 advanced security, the WCN3998 supports a powerful mix of advanced capabilities for the next generation of connected smartphones and computing devices.

WCN3998 specs


Wi-Fi Standards

  • 802.11ac Wave 2
  • 802.11ax-ready
  • 802.11a/b/g
  • 802.11n

Wi-Fi Spectral Bands

  • 2.4 GHz
  • 5 GHz

Channel Utilization

  • 20/40/80 MHz

MIMO Configuration

  • 2x2 (2-stream)

Wi-Fi Features

  • Dual-band simultaneous (DBS)
  • 8x8 Sounding
  • Target Wake-up Time (TWT)


Bluetooth Version

  • Bluetooth 5.0

General Audio

Audio Technology

  • Qualcomm TrueWireless™ Technology

Security Support

Wi-Fi Security

  • WPA3 Security Protocol