DescriptionIf you are looking for wireless earphones with portable charging case, you must not miss this product. Made of high-quality material, this pair of wireless earphones are safe and durable for long lasting use. In-ear earbuds design, ensures its practicality and popularity. Ergonomically designed in-ear earphones do not hurt ears and hearing. Stable and quick connecting.Features- Color: Black. - Material: ABS. - Size: About 2.3x1.7x1.7cm/ 0.9x0.67x0.67 inch. - Working distance: About 10 meters. - Battery Capacity: 300mAh. - Charging time: 30 mins - Waterproof grade: IPX6 - Suitable for most mobile phone, powerful and compatible. - Ultra-small and lightweight body, can be easily held in the palm of the hand, lightweight and portable. - Shocking sound, born for music sports, inspires vitality. - The ergonomic memory cable fits the ears better, so you wont feel tired even if you wear it for a long time. - It is smooth and not stuck, and has a high-response transmission speeds to ensure the quality of the call.