Description: The earphone has built-in large-capacity battery, which has long battery life. With IPX5 life waterproof performance, the earphone is not afraid of sweat and rain. With ergonomic, side sound holes and semi-in-ear design, the earphone does not fall during exercise and gives you more comfortable wearing experience. Made of high-quality ABS material, it is lightweight and durable. The length of the product is 18cm, the width is 13cm and the height is 2cm. The earphone can be smartly matched to mobile phones and tablets, and it universally fits for Apple/for Android). Adopting magnetic adsorption design, the earphone can prevent winding and slipping. Item Name: Neckband Earphone Material: ABS Bluetooth-compatible Version: 5.0 Transmission Distance: 10 Meters Listening Time: 5 Hours Standby Time: 180 Hours Charging Time: 1 Hour Earphone Battery: 1000mAh (Included) Waterproof Grade: IPX5 Applicable Products: Smart Matching Mobile Phones, Tablet Computers (Universal for Apple/for Android) Features: Magnetic, Noise Reduction, HiFi Sound Size Details: 18cm x 13cm x 2cm/7.09” x 5.12” x 0.79” (Approx.) Notes: Due to the light and screen setting difference, the item’s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Neckband Earphone 1 x Charging Cable 1 x User Manual