HUAWEI FreeBuds Pro 3 Used, clean Comfortable Fit Four pairs of silicone ear tips are available to fit a wide range of ears with a comfortable fit 31 hours of music playback Listen for up to 31 hours with the charging case and up to 6.5 hours on a single charge Connect to two devices Compatible with iOS, Windows, and more Android systems Dual speakers for superior sound Dual ultra-hearing drivers provide an excellent and realistic listening experience Pure Voice 2.01 Captures sound 2.5 times better to block out loud noises and noisy crowds during calls Smart ANC 3.0 Technology Dynamic 3 Optimized by 50%, making the earbuds the perfect companion for flights and train journeys