Zenco HERMES(TM) Wireless Bluetooth Sport Stereo Universal Headphones Headset Mini Running Gym Exercise Cordless Sweatproof Earphones Earpiece w/ Mic for Smart Phones Devices, Green Zenco's HERMES (TM) line of earbuds are equipped with Bluetooth 4.0 technology and features a microphone to facilitate phone calls as well as music. Works as far away as 33 ft / 10 m from your smart device. Interchangeable tips allow you to choose the right size for you and earhooks keep everything in place. Perfectly suited for running, jogging and other sports, exercise at the gym, and driving. The lightweight and fitted earbud design reduces external noises and both speakers are equipped with active noise reduction circuitry, for a more engaging experience. Easy-access buttons allow full control of your Music (adjust the volume, play and pause songs, rewind or skip tracks) and Calls (accept, reject, end, redial, cancel). The built-in rechargeable Li-Polymer battery lasts your entire workout and then some (up to 4.5 hours of talk time or 150 hours standby), and the rapid charge back to full takes just one and half hours. The HERMES (TM) are universally compatible with all recent smart devices featuring Bluetooth 4.0. The list of devices include the iPhone 6, 6 Plus, 5, 5C, 5S, 4, 4S, iPad 2, 3 ("New"), 4, iPod, iPod Touch, Samsung Galaxy series, and other Android smartphones and tablets. Package contains: Zenco HERMES (TM) earbuds, user manual, charging cable, branded carrying bag and custom size tip options.