[b Quick Pairing and Instant Settings] Designed with industry-leading Bluetooth technology, these wireless headsets maintain precise and distortion-free connections within a range of 33 feet (10 meters). They can instantly connect to your Apple iphone, ipad, mac, android smartphones and tablets. Just turn on the power, hold the phone, and start immersing in the music. [ipx7 Waterproof]-The nano-coating in the earplugs and charging case can make it waterproof to 1 meter for 30 minutes. Suitable for sports and prevent water ingress. Ideal for sweating in the gym. Even clean the earplugs and base. Compatible devices: iphone/ipad/Samsung mobile phone/smartphone/tablet/computer Connector type: USB type The earphone ensuring lasting comfort. It is the best choice for travel, sport and every day use by unisex kids, teens and adults.