User Manual and Setup Guide: When using the earbuds for the first time, open the charging case lid near your device to initiate pairing. With Bluetooth enabled, open the app, tap “Activate Device” and select “No Card” to complete the setup. For guidance on translation, please refer to the tutorial videos on the app’s home screen, view the full user manual under ‘Product Manual’ in ‘Settings’, or contact our technical support via the Amazon platform. You may experience a brief delay whilst the system adapts; please wait a few minutes to ensure smooth operation. ⭐Important Notes:1.Comes with the exclusive "Nebula" translation app – no subscription, no hidden fees, all features fully unlocked and free to use. Please connect the earbuds to your device before opening the Nebula Translation APP. Each pair of earbuds has independent membership access built into its chip, so you can enjoy all premium features without any subscription once connected successfully. 2.New unit not charging even though the charging case shows 100%? Don't worry – this is a normal protective feature. Just peel off the transparent protective film from the earbuds, place them back into the charging case, and charging will activate automatically. 【Dual ANC + ENC Noise Cancellation & IPX5 Waterproof】 Whether you're commuting, working in a noisy office, or taking calls outdoors, these auriculares traductores de idiomas has feature advanced dual ANC + ENC technology to effectively reduce background noise and deliver clearer calls and more accurate translation performance. As a compact traductor de idiomas portatil, they provide stable, immersive audio for everyday communication and travel. With IPX5 waterproof protection, they resist sweat and light rain, making them ideal for workouts, commuting, and outdoor activities—so you can stay connected and communicate clearly anytime, anywhere. 【Hi-Res Audio & Extended Battery Life】 Whether you're commuting, taking business calls, or using these AI translation earbuds while traveling abroad, enjoy rich Hi-Res audio, deep bass, and immersive stereo sound. As versatile translator earbuds for communication and entertainment, they feature 6th-gen directional audio technology and advanced sound leakage protection for more private listening and conversations. Get up to 6 hours of playback on a single charge and up to 50 hours with the charging case. Fast charging fully powers the earbuds in 1 hour, keeping you connected all day. Note:Remove the protective film on ear tips before first use, then place it in the charging case to pre-charge. 【AI Chat Mode & Real-Time Call Translation】Whether you're traveling abroad, learning a new language, or communicating with international clients, this translator device delivers seamless communication wherever you go. With AI Chat Mode, you can speak directly with an AI assistant to receive instant answers, travel recommendations, and language-learning support. As advanced translation headphones, these earbuds also enable real-time two-way translation during voice and video calls—simply share a link with friends, family, or colleagues to break language barriers and enjoy natural, effortless conversations anytime, anywhere. 【4-in-1 Multifunctional AI Translation Earbuds】 These advanced translation earbuds integrate AI real-time translation, voice / video calls, and premium music playback into one compact device, offering all-in-one convenience for work, travel, learning, and daily communication. Designed as versatile audifonos traductores inglés español, they help break language barriers and enable smoother cross-language conversations. Powered by Bluetooth 6.0, they ensure fast, stable connectivity and low-latency transmission for seamless listening and calls. Whether in meetings, travel, or global communication, the translating earbuds real time feature delivers accurate and effortless translation anytime. 【6 Translation Modes for All-Scenario Use】 These AI translation earbuds real time offer 6 modes: free conversation, earbud + smartphone connection, audio/video calls, photo translation, meeting recording, and standalone translation, covering work, travel, study, and daily needs. As a language translator device, each person can wear earbuds for face-to-face two-way real-time communication, enabling smoother cross-language conversations. It also connects to a smartphone to switch audio inputs for seamless dialogue. Designed as language translator earbuds, they provide stable, accurate multilingual communication for business and travel. 【144 Languages Real-Time Translation】 Powered by advanced AI translation technology, these translation earbuds real time enable instant two-way translation in 144 languages, including English, Spanish, German, Italian, French, Japanese, Chinese, and many other major global languages. Covering key countries and regions worldwide, these translator earbuds real time allow you to communicate across borders effortlessly without gestures or additional translation devices, making conversations smooth and natural anytime, anywhere. Note: A dedicated app “Nebula” is required for translation functionality (no subscription needed).