The Hoco ES75 Neck-Mounted Wireless Earphones feature Bluetooth 5.4 technology, ensuring a stable connection for music and calls. With a playtime of up to 30 hours, these earphones are designed for extended use. They are equipped with 10mm drivers that deliver deep bass, enhancing your audio experience. The IPX4 rating provides water resistance, making them suitable for workouts and outdoor activities. The silicone skin-friendly texture ensures comfort during prolonged wear. Included in the box are the earphones, a charging cable, and extra ear tips for a customizable fit. Enjoy music on the go with these versatile and durable wireless earphones.