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Qualcomm
S1 Series
S1

A value tier platform with fixed functionality and all the essential features needed for entry-level Bluetooth audio devices. Best suited for high-volume, budget-conscious products where simplicity and reliability matter most.

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Product

Applications

Product Applications

IoT

Voice and Music Applications

Bluetooth

Classic Data Rate

Bluetooth

Connection Technology

Bluetooth

Specification Version

Bluetooth

Topologies

Flash

Location

Audio

Qualcomm® Active Noise Cancellation (ANC) technology support

Audio

Qualcomm® aptX™ audio technology support

Audio

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

Analog-To-Digital Converter (ADC)

Number of Channels

Audio Characteristics

Resolution

Audio Playback Interfaces

Modes

Digital-To-Analog Converter (DAC)

Number of Interfaces

Interfaces

Supported Interfaces

Package

Pins

Package

Pitch

Package

Type

Power Consumption

Music Streaming (A2DP)

CPU

Architecture

CPU

Features

Product Function

Application Processors

Product Function

Audio Components

Product

Product Tier

Tier

Entry

IoT

Truly Wireless Earbuds

3 MBps
2 MBps
1 MBps

Bluetooth® Classic
Bluetooth® Low Energy
Dual-mode Bluetooth®

Bluetooth® 6.0

Qualcomm® TrueWireless™ technology

Internal

Adaptive
Feedback
Feedforward
Hybrid

Qualcomm® aptX™ Audio

1-mic Earbuds
2-mic Earbuds
3-mic Earbuds

3

24-bit

Mono

1

3x Analog Microphone In

46 pins

0.3 mm

QFN

~4 mA

32-bit

Programmable CPU

Wearables

Processors

ACTIVE

Entry

    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.

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