Inspired by classic slider mobile phones, these OTL Super Mario TWS earphones feature a unique slide-open charging case with an LED-lit display that lights up when opened, combined with iconic red design with premium sound. With up to 6 hours of listening time from the earphones and an additional 18 hours from the charging case, these earphones suit music lovers, commuting, travel, and exercise. The included selection of silicone ear tips ensures a customised, secure fit for comfortable all-day wear. Slide-Open Case with LED Display: Inspired by classic slider phones, the case slides open to power on and features an LED light up display. Smart Touch Control: Skip, play or pause tracks, answer or reject calls, or activate voice assistant simply by tapping the earphone. Premium Sound Quality: Delivers deep bass, smooth mids, and crisp highs for a rich audio experience. Bluetooth 5.3 Connection: Offers reliable and stable connection with Bluetooth 5.3 technology and up to 10m transmission distance. Auto Pairing: Once paired, the earphones will automatically pair for future use. Customisable Fit: Two pairs of soft silicone ear tips included to create a secure acoustic seal and prevent the earbuds from dislodging.