This awesome -8 earphone will be a wise choice for you to enjoy HIFI music. Adoption of frequency balanced speakers ensure super bass stereo sound effect. Touch control operation brings you more convenience. This pair of earbuds are sweatproof and waterproof, which can protect the earbuds and prolong the use time and is perfect for sports running use. Features - .0 technology, backward compatible with 4.0 and 3.0 and more multiple protocols, which ensures efficient and stable data transmission. Works well with most -enabled devices such as mobile phones, Tablets PC and more. - ( stereo) earphones: Get rid of annoying tangled wires. Adoption of frequency balanced speakers ensures super bass stereo lossless sound quality. Mini size and -slip design makes it perfect for sports, running, walking, camping, hiking and more use. - Noise cancelling technology: -cancelling provides smooth and for enjoyable conversation. Built-in mic allows you to easily answer and make calls. - Comfortable and ergonomic: earcbuds for comfortable wearing to relieve fatigue and keeping your earphones stay in place securely. - Long battery life: Built-in with 500mAh charging dock cabin, which can charge the two earbuds 5 times and offer up to 5 hours of uninterrupted , never have to worry about running of the headphones. Specifications - Color: Red. - Material: ABS. - Earphone size: 2.4 x 1.8 x 1 cm - Compatibility: -enabled mobile phones, tablets, computer, watch, MP4, speaker. - Version: .0. - profle: HFP/A2DP/ /AVRCP. - working range : 10 meters (Without obstacles). - Charging Time: 1-1.5 hours. - Standby time: 70 hours. - : 5 hours. - Charging box battery capacity: 500mAh. Package list: 1 pair x Wireless Earphone