EarCast Cinema Audio Logo
EarCast

Sub-20ms Audio Pipeline for Smart TVs

Why late-night movie lovers struggle with standard TV audio, and how EarCast's local raw PCM engine streams cinema dialogue directly to your headphones without lag.

Without EarCast

The Late-Night Compromise

  • ✕ Inaudible whispered dialogue during quiet dialogue scenes
  • ✕ Constant remote volume hunting during sudden loud explosions
  • ✕ Distracting subtitle reading instead of enjoying cinematography
  • ✕ High Bluetooth buffer lag causes distracting out-of-sync lip movement
With EarCast

Studio Master Immersion

  • ✓ 100% volume freedom without disturbing sleeping bedrooms
  • ✓ Hear every delicate foley effect, whisper, and ambient movie detail
  • ✓ Connect multiple headphones simultaneously for couple movie nights
  • ✓ Frame-accurate dialogue sync calibrated directly to your earbuds

Zero Drift. Zero Compression.

⚡

Sub-20ms Micro Latency

Raw 48kHz PCM audio frames streamed directly over persistent WebSockets. Eliminates the 200ms lag typical of generic Bluetooth TV transmitters.

🎧

Multi-Listener Sharing

Broadcast simultaneously to two or more smartphone receivers so couples and friends can watch midnight television together in silence.

📲

Optical QR Subnet Pairing

No typing IP addresses or configuring router NAT. Simply aim your phone camera at the TV screen QR code for instantaneous zero-friction handshake.

🔒

100% Local Wi-Fi Security

Audio data travels exclusively across your home local area network (LAN). Never routed through external servers or subject to cloud dropouts.

Experience Sub-20ms Cinema Sound Tonight

Available for Google TV, Android TV broadcaster, and Android mobile receivers.

Download on Google Play Test Lip-Sync Calibrator