Color: Black LeMe Bluetooth headphones supports Bluetooth 4.0 compatible with iPhone, iPad and most Android phones. Offers a superior listening experience by enhancing transmission distance and stability while significantly reducing standby power consumption. Wireless music control the intuitive button design spares users the trouble of looking down at the screen or holding the in-line control. You can adjust volume or skip songs with a simple tap of the ear. Pressed up to 30,000 times in rigorous endurance testing. Quality assurance tests show any single button can handle thousands of clicks. Premium quality with guaranteed durability. High sensitivity built-in microphone Built-in microphone features the latest ultra-clear sound quality and CVC6.0 DSP noise reduction technology to intelligently eliminate external noise during a call and significantly reduce echo interference in enclosed environment. Perforated earpiece with 120 air holes. Open cavity design with exquisite and exceptional tone. Up to 26 days of standby time the low power consumption of Bluetooth 4.0 and the use of 195 mA lithium polymer battery ensure up to 26 days of standby time. Adjustable design flexes and stretches to fit any head Adjustable earpieces: A 13-degree Pivotable design for a comfortable fit. Extendable headband: With a maximum extendibility of over an inch, earphones extend perfectly to reach the ears. Bendable headband: The comfortable stainless steel headband is built using a light and soft silicon grip, with maximum tensile arc of 145 degrees.