Timekettle W4 IA Gold

Equipped with a bone voiceprint sensor that backs up two MEMS microphones, this headset can decipher speech with as much as 98% precision in only 0.2s. Powered by the Babel OS 2.0 engine, it relies on LLM models to translate 42 languages and 95 accents, keeping context intact and fixing mistakes on the fly. All of this is packed into a 5.7g semi-in-ear design that also serves as a Bluetooth headset for listening to music and making calls.

Instant translation across 42 languages

The One-on-One and Listen & Play modes function both online and offline; the offline option comes in handy during flights or in places with no signal. Owing to four-channel TurboFast processing, conversations run smoothly with no delays or fragmented sentences.

Precise voice pickup via bone conduction

By merging bone conduction with VNC, background noise is eliminated and sound leakage is avoided, outperforming the WT2 Edge through the addition of a third dedicated microphone. As a result, even in coffee shops or at trade shows, the person on the other end hears a clear voice.

Flexible battery life and connectivity

• 4 hours of uninterrupted translation or 6 hours of music on a single charge.
• 500 mAh battery pack delivering up to 24 h of total playback and 18 h of translation.
• Bluetooth 5.3 with reduced latency and quick pairing on Android 10 / iOS 14 or later.
• Dynamic 12 mm driver for crisp sound when listening to music casually.

Our expert's opinion

Set against the WT2 Edge, the W4 IA introduces bone capture, stretches translation time from 3 h to 4 h and lets you enjoy music, all within a more compact build. Next to the W4 Pro, it gives up in-call translation yet keeps the same Babel OS engine at a lower weight and with a smaller case. If you are after a portable interpreter with a solid quality/performance ratio for mixed leisure and business use, the Timekettle W4 IA shines for its balance of accuracy, speed and day-to-day convenience..:

Technical Specifications Timekettle W4 IA Gold:

• Brand: Timekettle
• Model: W4 IA
• Bluetooth
• Playing time: up to 6 hours, 24 hours with charging case; translation time: 4 hours, up to 18 hours with case
• Design: Semi Open-Ear
• Auto-tuning: Stereo
• Model: Dual
• Features:
  • Comfortable to wear
  • Real-time translation
  • 42 languages and 95 dialects
  • Translates languages in offline mode
  • Intelligent noise reduction algorithm
  • Works with mobile application
  • Plays music and calls
• Charging: Type C

Package Content:

• 1 x Pair of Timekettle W4 IA Gold earbuds
• 1 x Charging case
• 1 x Instruction manual