- Niderson J51 translator earbuds with Bluetooth 5.3 technology and real-time translation in 164 languages. - 3-in-1 function: language translator, music playback, and phone calls. - Includes smart app with photo translation in 20 languages and 98% accuracy. - Seven translation modes: AI dialogue, free conversation, earbuds+phone, voice memo, and more. - Hi-Fi stereo sound with 13mm drivers and HD microphones with ENC technology for noise reduction. - Up to 32 hours of battery life with charging case, ideal for travel and prolonged use. - 45° ergonomic in-ear design for a comfortable and secure fit all day long. - Smart touch control to change tracks, adjust volume, and easily manage calls. - Compatible with mobile app to unlock advanced functions and monitor battery in real-time. - Perfect for travel, business, international meetings, and language learning.