AXGIO Spirit Sports Wireless Earphones Bluetooth In-Ear Earbuds for iPhone 7 Samsung S7 and Android Phones 12-HOUR PLAYING TIME: One of the longest battery life Bluetooth headsets. With a single full charge, the Axgio Spirit gives you up to 12 hours talk or music playing time (at 50% of full volume), which enables you to enjoy constant music play in a full workday and then some. Battery status indicates on iOS SECURE AND COMFORTABLE FIT: Lightweight and ergonomically optimized nozzle angle is designed to allow the headphone to rest comfortably in your ear, bendable memory wire hanging over your ear helps to the secure fit while running, cycling and skating etc. Cable clips also included IPX4 WATERPROOF: Solid-built housing along with IPX4 level of Sweat & Weather Resistant withstands drops or splashes from any direction, boosts your confidence in working out PREMIUM AUDIO QUALITY: Featured with latest Bluetooth V4.1+EDR technology, the headphone provides an clear and detailed treble presence, not too much bass. Noise isolating functionality prevents outside sound from interfering with your audio experience(Ear tips can greatly affect sound quality. Please feel yourself comfortable with different size of ear tips for best comfort and sound quality) PACKAGE CONTENT: Axgio Spirit Sport wireless headphone, carrying case, cable management clips, USB-Micro cable, user instruction, multiple sizes of eartips (S/M/L), 12 month warranty and our friendly customer service