1. High-Precision Real-time Translation: These translation earphones support online translation in 144 languages with a high accuracy of 99%, covering most countries and regions globally. Easy Bluetooth-Compatible connectivity ensures seamless operation. 2. Ergonomic Design: Made from high-performance nickel-titanium memory alloy, the translator earbuds fit snugly to most ears. The ergonomic design based on 10,000+ global ear data ensures comfort, with optimized size for a perfect fit. 3. Bluetooth-Compatible 5.4: The low-power wireless 5.4 chip offers quick, stable connections, eliminating interruptions in music and calls. Smart power LED display keeps you informed about battery status. Long-lasting lithium battery supports extended use. 4. Exceptional Sound Quality: These real-time translation earbuds deliver excellent sound quality for translation, voice/video calls, or gaming, ensuring clear and interference-free audio output compatible with all activities. 5. Ideal for Travelers and Professionals: Designed to overcome language barriers, these translator devices ensure efficient, productive interactions tailored for travelers and business users. Bluetooth-Compatible version: V5.4 Supported protocols: A2DP, AVRCP, HFP Transmission distance: 10 meters Call time: 2-3H Speaker: 13M real copper ring speaker Colour:B:Dark Gray Material:plastic Package Contents: 2 * AI Translator Earbuds 1 * USB Cable 1 * Charging bin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.