Bluetooth Boned Conduction Headset Outdoor Sports Running Business Hands-free Telephone Music 5.2 Bluetooth Boned Conduction HeadsetGrayFeatures: Fully enclosed directional vibrator design: avoid embarrassing sound leakage. The new conduction technology, coupled with a large conduction speaker, makes the bass sound rich-, the mid-range sound exquisite, and the high-frequency sound penetrates the open space, bringing excellent sound field performance. 28g lightweight wear: the comfortable experience you can't put it down, the streamlined sinking design, and the ear fitting all-round comfort effect. 5-hour endurance: meet the sports needs of days. 180mAh large battery, with Bluetooth 5.2 low-power chip, makes the headset last longer. IPX7 is dustproof- and waterproof: no worries about sports. The whole body is waterproof. It can be rinsed, splashed and refined, which supports more sports scenes and is not afraid of bad weather. Any angle can be adjusted as required: the whole machine height strength memory titanium alloy can be bent at will without deformation, and the skin friendly fitting is not easy to break.Product Description:Product parameters:Bluetooth version: 5.2Effective distance: more than 10mDuration: about 5 hoursWaterproof grade: IPX7Standby time: 100hCharging time: 1.5-2hPackage List:1 * Headset1 * Charging cable1 * Instructions