Price: ~~$349.00~~ - $279.20
(as of Nov 26, 2025 15:57:02 UTC – Details)

Solid Translation Accuracy in 100dB Noise:Experience industry-leading high accuracy even in loud airports or busy streets. Our patented Bone-Voiceprint Sensor and dual-mics work together to isolate your voice perfectly, ensuring flawless translation without repetitions
Effortless One-on-One Conversations:Talk naturally without any buttons. Just share one earbud with your partner. W4 can translate instantly, never experiences awkward pauses and time-wasting explanations again
Listen & Play Mode for Group Gathering:Never miss a word in conferences, tours, or lectures. Use the “Listen & Play” mode. W4 streams real-time translations directly into your ear like a personal interpreter, allowing you to fully engage in group gatherings and understand every detail
42 Languages, 95 Accents Speak 95% of the World’s Languages: Start real conversations anywhere with 42 languages & 95+ accents – from Parisian cafés to Tokyo subways, connect effortlessly
Auto-Corrects Your Words:Powered by advanced AI LLM models, W4 understands your communication context and corrects confusing homophones, cutting clarification time by 50% in critical negotiations
GDPR & FERPA Compliant:Your conversations are never stored or used for training. Business secrets, or family talks, your words stay yours
Exclusive accessories enhance comfort:1.Silicone ear tips reduce movement once installed 2.Ear hooks effectively prevent earbuds from falling out(The above accessories are included in the package.)
DIY Your Translation Earbuds Based on Ear Shape and Usage Scenarios:1.Siliconeeartipsreducemovement once installed. 2.Ear hooks effectively prevent earbuds from falling out(Disassembly of components is required for charging.)