About this item Vibrant Wearing with Style and Sound: With its airy light feel and colorful look, HUAWEI FreeLace Lite breathes new life into your leisure time and workouts. Comfortable Wearing, with a Snug Fit: The semi-in-ear design gives your ears room to breathe. The soft, skin-soothing ear stabilizers keep the earphones firmly fixed during workouts. More Listening on Less Charging: The earphones' large-capacity battery gives you up to 18 hours of listening on a full charge. The fast-charging feature allows for four hours of playback on just a five-minute charge. Surging Bass Tones That Move You at Your Heart: The 13 mm large dynamic driver works with an independent metal bass tube, to produce a lower bass, and a richly layered listening experience. AI Call Noise Cancellation, for Enhanced Conversations: The AI call noise cancellation feature distinguishes between voices and ambient noise during calls, based on a deep learning neural network algorithm