Ergonomic Design Flexible ear hook and ultra-lightweight construction (5g per earbud) ensure comfortable, long-lasting wear. Smart Touch Controls Intuitive touch controls for voice assistant activation, automatic play/pause. AI-Enhanced Sound Adaptive equalizer optimizes audio based on ear structure for personalized listening experience. Crystal Clear Calls High-sensitivity microphone and ENC noise reduction algorithm filter out wind noise for smooth communication. Immersive Audio Delivers deep bass and crystal-clear treble at any volume, perfect for workouts, commutes, or daily adventures. Multi-functional Display Touch screen supports movie/music/game mode switching, brightness adjustment, timer, wallpaper change, and language selection. Support AI TranslationPlease download the "Earjoy" APP to use AI translation and other functions. Specifications: Model: NE27 Bluetooth-Compatible Version: V6.0 Transmission Distance: > 10m Speaker Size: 5 14mm Audio Decoding: AAC, SBC Earbud Battery: 50mAh Charging Case Battery: 400mAh Earbud Usage Time: Approx. 6.5 hours Earbud Charging Time: Approx. 1.5 hours Charging Case Charging Time: Approx. 1.5 hours