Digital display charging compartment, so you can charge the headset anytime, anywhere, but also a clear understanding of the power situation. 48 hours of ultra-long standby, IPX6 life waterproof for longer life, perfect for running, driving, fitness, playing games, travel and so on. You will feel comfortable by wearing this earphone because it is ergonomic and lightweight. The large-capacity battery of this earphone supports long standby time. It is constructed of ABS material. The length of headset is 6.2cm, the width is 4cm and the height is 2.5cm. Suitable for Android Phone, for iPhone, and digital devices with Bluetooth-compatible. Item Name: Headset Material: ABS Bluetooth-compatible Version: 5.2 Transmission Distance: 10M Listening Time for One Ear: 6 Hours Standby Time: 48 Hours Charging Time: 1-2 Hours Charging Compartment Battery: 300mah Frequency Response Range: 20Hz-20000Hz Waterproof: IPX6 Adaptation System: for Android Mobile Phones, for IOS Mobile Phones, Digital Devices with Bluetooth-compatible Features: Noise Reduction, Stereo Surround, Digital Display Size Details: Headset: 6.2cm x 4cm x 2.5cm/2.44" x 1.57" x 0.98" (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 Pair of Headset 1 x Charging Case 1 x Charging Cable 1 x User Manual Note: 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. Sold by-dadangjia