Feature: 1. 4 Translation Modes: The real time translation earphones features mute mode, speaker mode, headset mode, dual ear mode, conveniently switch between modes for flexibility and intelligence. 2. Multilingual Support: Covering over 80 languages and 14 voice translations, this earphone uses 4 top translation engines to achieve 97 percent accuracy. With 15 servers worldwide, it offers 0.5 second low latency for seamless simultaneous translation. 3. Long Lasting Battery: Equipped with a high capacity battery and unique power management algorithm, this translation earphone can work continuously for 6 hours on a full charge and standby for 100 days. 4. Ergonomic Design: Compact Bluetooth earbuds are ergonomically designed to fit the shape of the human ear, with ear hook style for long term wearing comfort without any burden. 5. HiFi Stereo Sound: With premium speakers, this 2 way translation earphones offer immersive music listening experience, making it ideal for music and phone calls. Specification: Item Type: Bluetooth Language Translator Earbuds Material: ABS Charging Case Battery Capacity: 400mAh (Shipped with Built in Battery) Single Earphone Battery Capacity: 50mAh (Shipped with Built-in Battery) Earphones Quantity: 2. Package List: 2 x Earphones (Inside the Charging Case)1 x Charging Case1 x Charging Cable1 x User Manual1 x Pairing Code