Wireless earbuds with 28-hour playback and IPX4 water resistance. - Model Name: Liberty 4 - Brand: Soundcore - Water Resistance: IPX4 - Included Accessories: Ear tips (S, M, L) - Features: 28-hour playback - Sound Quality: AAC compatible Purchased around April of this year and stored without much use, but please understand that they have been opened and stored by a non-professional. #anker #wireless earbuds #sound core Other features: Noise canceling