Description: This mini and lightweight earphone is comfortable for you to wear. This earphone features long standby time due to its large-capacity battery. Featuring Bluetooth-compatible5.1 chip and intelligent noise reduction technology, this earphone can bring you quick and stable transmission as well as mega bass and surround stereo sound effect. It is constructed of ABS material. The length of this product is 17cm, width is 13cm and height is 1.5cm. This wireless earphone is suitable for running, driving, listening to music, doing sports, calling and so on. It is compatible for iPhones, for Android phones and other devices with Bluetooth-compatible function. Item Name: Neck Band Earphone Material: ABS Bluetooth-compatible: 5.1 Effective Distance: 10m Channel: Stereo Charging Voltage: 5V Continuous Play Time: 12H Charging Time: 0.5-1H Battery Capacity: 150mAh(Included) Waterproof: IPX5 Wearing Method: Neck Hanging Features: Stereo, Noise Cancelling, Automatic Pairing Size Details: 17cm x 13cm x 1.5cm/6.69" x 5.12" x 0.59"(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 Neck Band Earphone 1 x Charging Cable