SUB-500MS CONVERSATIONAL VOICE // ZERO DEAD-AIR TELEPHONY

Human-Parity Retell Voice Agents
That Answer In 400 Milliseconds.

We build conversational voice agents powered by Retell AI that sound indistinguishable from human receptionists, handle complex interruptions smoothly, and book high-ticket appointments directly into your calendar.

● LIVE WEBRTC TELEMETRY // RETELL CALL SESSION
Latency: 412ms | Jitter: 4ms | Packet Loss: 0.00%
01. INBOUND CALL
+1 (415) 890-VOX1
Carrier: Twilio / SIP Trunk Handshake
02. SPEECH-TO-TEXT
Deepgram Nova-2
Real-time word timestamps & vad stream
03. REASONING & TOOLS
Custom LLM Pipeline
Live Cal.com slot lookup & qualification
04. AUDIO SYNTHESIS
Retell Real-time TTS
Instant barge-in & pitch compensation
412ms
Average Response Latency
100%
Inbound Calls Answered (0 Missed)
98.4%
Human-Likeness Score
24/7/365
Continuous Autonomous Availability

Enterprise Voice Capabilities Engineered by VOX

No robotic pauses, awkward interruptions, or hallucinated responses.

⚡

Sub-500ms Turn Latency

By streaming token-level audio through WebSockets, our agents respond at natural conversational speed with zero perceptible lag.

🛑

Intelligent Interruption Handling

When the caller interrupts, the agent instantly stops speaking, listens, and pivots its answer dynamically without awkward restarts.

📅

Real-time Cal.com / GHL Booking

The agent queries live calendar availability during the phone conversation and books confirmed slots directly into your CRM.

☎️

Dual Inbound & Outbound Calling

Operate 24/7 inbound customer support and triage, or trigger outbound speed-to-lead calls to new web form leads within 30 seconds.

🎙️

Studio Voice Customization

Fine-tune speaking rate, accent, tone of voice, emotional warmth, and vocabulary specific to your industry and brand identity.

📝

Full Audio Recording & CRM Sync

Every call generates structured JSON summaries, intent tags, call transcripts, and MP3 recording links written directly to your database.

Transform Your Phone Lines Into an Autonomous Booking Engine

Never let another high-intent inbound phone call go to voicemail again.

Book a Live Voice Architecture Strategy Call