QCC3056
Active
QCC3056
QCC3056

Extremely low-power Bluetooth Audio SoC in a WLCSP package, designed for premium audio feature differentiation in truly wireless earbuds at a range of tiers.

Qualcomm® QCC3056 is an ultra-low power, single-chip solution, optimized for use in truly wireless earbuds and hearables. QCC3056 is designed specifically to help manufacturers to differentiate at a range of tiers by bringing our quad-core architecture and supporting our premium audio technologies in the very fast-moving, price-sensitive truly wireless earbud category.

Qualcomm QCC3056 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

*Battery life varies significantly with settings, usage, and other factors.

Product license agreement
Benefits
default icon alt text
Qualcomm® TrueWireless™ Mirroring

Innovative Qualcomm TrueWireless™ Mirroring technology is designed to deliver a superior user experience by improving robustness and supporting dynamic and seamless bud-to-bud role-swapping with Bluetooth address handover even during run time. True Wireless Mirroring also supports balancing out power distribution between both earbuds.

default icon alt text
Wide range of differentiating audio features

Differentiate at a range of consumer price points with increased choice from Qualcomm's portfolio of our licensable audio technologies, including Voice service support with Always-on Wakeup Word activation or button press activation, Qualcomm® Adaptive Active Noise Cancellation, aptX™ Adaptive at up to 96Khz audio resolution, Qualcomm® aptX™ Voice, and Qualcomm® cVc™ Echo Cancellation and Noise Suppression.

default icon alt text
Premium Audio with Snapdragon Sound

Supports Snapdragon Sound technology which is designed to deliver 24-bit 96kHz high-resolution music, 32kHz super wideband voice for crystal clear calls and low-latency for lag-free gaming. In addition to this Snapdragon Sound is optimized to deliver a robust connection with minimal drop-outs or audio glitches even in very busy RF environments. Find out more about Snapdragon Sound here.

Specifications
Flash
Location
External
CPU
Architecture
32-bit
Clock Speed
Up to 80 MHz
Features
Programmable CPU
DSP
Name
1x Qualcomm® Kalimba™
Clock Speed
2x 120 MHz
Data RAM
448 kB
Program RAM
112 kB
Features
Configurable DSP
Bluetooth
Specification Version
Bluetooth® 5.2 Qualified
Connection Technology
Bluetooth® Low Energy, Bluetooth® Classic, Dual-mode Bluetooth®
Topologies
Qualcomm TrueWireless™ Mirroring technology
Classic Data Rate
3 Mbps, 1 Mbps, 2 Mbps
Audio
Qualcomm® aptX™ audio technology support
Qualcomm® aptX™ Audio, Qualcomm® aptX™ Voice, Qualcomm® aptX™ Adaptive
Qualcomm® Active Noise Cancellation (ANC) technology support
Feedback, Adaptive, Feedforward, Hybrid
Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support
2-mic Headset, 1-mic Headset, Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Compare related products.

Note: to leverage the best experience for the product comparison table, please use the desktop to view content.

2 of 2 total products

Product

DSP

Clock Speed

Bluetooth

Specification Version

Audio

Qualcomm® aptX™ audio technology support

Qualcomm® Active Noise Cancellation (ANC) technology support

Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support

Voice Services

Digital Assistant Activation

Package

Type

Size

IoT

Voice and Music Applications

Mid Tier

QCC3056
Active

2x 120 MHz

Bluetooth® 5.2 Qualified

Qualcomm® aptX™ Audio
Qualcomm® aptX™ Voice
Qualcomm® aptX™ Adaptive

Feedback
Adaptive
Feedforward
Hybrid

2-mic Headset
1-mic Headset
Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Button press
Qualcomm® Voice Activation

WLCSP

4.38 × 4.26 × 0.4 mm

Truly Wireless Earbuds
Dongle

QCC3046
Active

1x 120 MHz

Bluetooth® 5.2 Qualified

Qualcomm® aptX™ Audio

Feedback
Feedforward
Hybrid

2-mic Headset
1-mic Headset
Qualcomm® cVc™ Echo Cancelling and Noise Suppression

Button press1

WLCSP

4.38 × 4.26 × 0.4 mm

Truly Wireless Earbuds

  1. Designed to support button activated digital assistants including Amazon Alexa Voice Service and Google Assistant
Qualcomm relentlessly innovates to deliver intelligent computing everywhere, helping the world tackle some of its most important challenges. Our leading-edge AI, high performance, low-power computing, and unrivaled connectivity deliver proven solutions that transform major industries. At Qualcomm, we are engineering human progress.

Stay connected

Get the latest Qualcomm and industry information delivered to your inbox.

Subscribe
Manage your subscription
Also of Interest

© Qualcomm Technologies, Inc. and/or its affiliated companies.

Snapdragon and Qualcomm branded products are products of Qualcomm Technologies, Inc. and/or its subsidiaries. Qualcomm patented technologies are licensed by Qualcomm Incorporated.

Note: Certain services and materials may require you to accept additional terms and conditions before accessing or using those items.

References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable.

Qualcomm Incorporated includes our licensing business, QTL, and the vast majority of our patent portfolio. Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substantially all of our engineering, research and development functions, and substantially all of our products and services businesses, including our QCT semiconductor business.

Materials that are as of a specific date, including but not limited to press releases, presentations, blog posts and webcasts, may have been superseded by subsequent events or disclosures.

Nothing in these materials is an offer to sell or license any of the services or materials referenced herein.