These wireless earphones are designed with user convenience in mind. The neckband style provides a secure and comfortable fit, while the digital display keeps users informed about battery life. The ability to insert a memory card allows for a versatile listening , catering to different preferences and needs. Features - Color: Pink -Material:ABS - Size: 40.00X14.00X1.50cm/15.72X5.50X0.59in -Ergonomic neckband: the ergonomic neckband design provides a comfortable and secure fit, making it good for sports and daily wear -Card slot capability: equipped with a card slot for large capacity storage, enabling you to enjoy music directly from the device - battery: offers an impressive battery life, ensuring you can listen to music for extended periods without frequent charging -Digital screen: the digital display allows you to easily check battery levels and track information, enhancing user convenience -Exceptional sound: delivers durable audio with clear and deep bass, providing an excellent listening Package list: 4 pcs x 1pcs Wireless headset