BUILD AI-Powered Voice Enhancement 

Real-Time Speech AI: Accent Augmentation, Noise Cancellation & Live Translation.

Real-Time Speech AI: Accent Augmentation, Noise Cancellation & Live Translation Speech AI by ETSLabs removes the barriers that make nearshore and offshore operations sound different from onshore. Proprietary technology that runs at seven global sites. Deployed in 30–90 days.

35
Languages Supported
7
Global Sites
100ms
Max Latency
Speech AI interface

WHY VOICE QUALITY HURTS NEARSHORE OPERATIONS

Nearshore and Offshore Operations Face Voice Barriers

Post-call QA discovers voice quality issues after the customer is gone. Speech AI resolves them in real time.

Without Speech AI

  • Accent complaints and repeat calls
  • Background noise in open environments
  • Audio quality issues on low-bandwidth connections
  • Language barriers limiting agent reach

With Speech AI

  • Natural speech normalization, no agent changes
  • Clear audio even in high-density environments
  • Professional quality on any connection
  • Support for customers in 35 languages

Capabilities

Four Ways Speech AI Works

Accent Augmentation

AI-powered accent modification that makes nearshore and offshore agents sound natural to domestic callers without changing the agent's speech patterns. The agent speaks as themselves. The customer hears clarity.

Noise Cancellation

Background noise elimination designed for high-density contact center environments. Isolates the agent's voice from open floor chatter, HVAC, and network interference. No hardware required.

Speech Enhancement

Clarity improvements for low-bandwidth connections, poor audio quality, and challenging acoustic environments. Optimal audio quality on any infrastructure.

Live Translation

Real-time translation across 35 languages, enabling agents to support customers in their preferred language. Bidirectional with under 100ms latency. No third-party vendor dependency

Architecture

Built for Real-Time Speech Processing

Speech AI processes voice in real-time across global infrastructure. No batching. No delays. Integration to QEval ensures every enhanced interaction is scored and logged.

1

Capture

Real-time audio stream from agent or customer channel.

2

Process

AI models analyze speech patterns, accents, noise, and language.

3

Enhance

Apply accent augmentation, noise removal, clarity, and/or translation in under 100ms.

4

Deliver

Enhanced audio to customer; original stream to QEval for scoring and compliance.

Use Cases

Speech AI in Global Operations

Jamaica Nearshore

US customer base with accent bias

Solution

Accent augmentation + clarity enhancement

20% reduction in repeat calls

India Offshore

UK/US customers, compliance requirements

Solution

Accent augmentation + accent preservation

Maintained 95% quality scores

Multi-Language Center

Customers in 12+ languages, agent overload

Solution

Live translation across 35 languages

30% faster calls, expanded market reach

High-Density Floor

Open environment with background noise

Solution

Noise cancellation, speech clarity

Professional audio at any density

Integration

Works with Your Existing Infrastructure

Zero infrastructure changes. Speech AI plugs into SIP, CCaaS, and legacy telephony. No hardware upgrades. No downtime.

SIP-Based

Native telephony protocol

Genesys

Cloud + on-premise

Five9

Cloud contact center

NICE

IEX platform

Avaya

OneCloud CCaaS

Amazon Connect

AWS CCaaS

Speech AI is agnostic to your telephony stack. We support SIP, proprietary protocols, and all major CCaaS platforms. Deployment takes 30–90 days regardless of infrastructure complexity.

35
Languages
7
Global Sites
100ms
Max Latency
250+
Engineers
30-90 days
Deploy

WHERE SPEECH AI FITS

Speech AI Across Operations, Quality Measurement, and Engineering

Speech AI doesn’t stand alone. It integrates with our full-stack platform for operations that run better, visibility into every interaction, and AI that deploys in weeks.

RUN

Operations That Perform

Speech AI keeps agents engaged and customers satisfied. Clearer communication reduces agent stress, improves retention. Quality delivered through people who stay.

SEE

100% Visibility Into Every Call

QEval analyzes all interactions with Speech AI enabled, measuring clarity, accent, translation accuracy, and customer satisfaction. Proprietary metrics track impact.

BUILD

AI That Ships in Weeks

Speech AI built by 250+ engineers. 30–90 day deployment. Zero vendor dependencies. Proprietary models trained on 2.5B interactions across 35 languages.

Part of the Etech Platform

Voice AI

Conversational AI works alongside Speech AI for end-to-end handling.

QEval

Every enhanced call is scored for quality, compliance, and outcomes.

RTAA

Real-time guidance uses enhanced audio for better accuracy.

Design

Built by People Who Run Contact Centers

Real Operational Constraints

  • No interruption to existing calls
  • Exact 30-90 day deployment window
  • Works on nearshore and offshore hardware
  • Must preserve agent's natural voice
  • Compliance-first design

Speech AI isn’t an academic project. It’s built by 250+ engineers who have run contact centers themselves. Every feature, every latency target, every deployment decision reflects real operational constraints from seven global sites.

That’s why we deploy in 30–90 days, why latency is guaranteed under 100ms, and why agents can sound like themselves while customers hear clarity.

Hear the Difference.

Speech AI is operational at seven global sites across nearshore and offshore teams. We deploy in 30–90 days with zero infrastructure changes. Schedule a demo to hear how your agents can sound as good as they perform.

35
Languages Supported
Real-time
Processing
Speech AI demo