Benkii 60 Mph Windproof 10 Rib Travel Umbrella, Red "Bluetooth V4.1 Wild Compatibility: With latest Bluetooth 4.1 technology, provides more stable connection signal transmission. The earbuds work with all smart phones, tablets and Bluetooth enabled devices. Compatible with most Bluetooth enabled devices, such as Apple iPhone, Android Samsung, etc., pairing up just take a few seconds, pretty easy to use. True HD HIFI Sound Quality: Provide you with pure, crystal and high quality sound and sensitive microphone functions, You can connect them with multiple Bluetooth devices in the range of 10m(about 33feet) then you can hear and talk clearly without noise and also enjoy your music with this headset. Super Lightweight and Sensitive Microphone: It has the perfect size, which is based on ergonomic design, you will not feel uncomfortable by wearing it. You can wear this Bluetooth headset anywhere you like and it will not fall down. Built in a HD Mic with noise cancelling for in-car calling, stealth listening, or watching videos at work or in the office. And easily switched between voice call and music. Longer Battery Life: Ultra-low power consumption, 60MA lithium battery which allows for 3-4 hours of playing time and 120 hours of standby time with 1-2 hours charging time. Zero Risk Guarantee: Invisible earbuds, suitable for a variety of activities. Absolutely a great and meaningful gift to your friends and family. All purchases are covered by zero risk and 365-day warranty. If you have any queries. Please contact HXL Support Team at the first time, we are here to help you all the time."