⚠Our goal is to provide a first class customer service. We will never let our customer suffer loss please give us a chance to serve you.❤️-- Have a nice day! --❤️❤️About this project❤️Wireless Bluetooth Headset Bone-Conduction Headphones Bluetooth 5.0 Wireless Earbuds Outdoor Sport Headset Business HeadsetSpecification:BT Version: 5.0BT Profile: A2DP, HFP, HSP, AVRCP, AVDTPOperation range: Up to 10 meters (no obstacle)Frequency Range: 20-20KHzReceiving Sensitivity: 86dBImpedance: 16ΩMic: -35dB, anti-interference microphonesWaterproof: IP56Battery Capacity: 130mAhMusic Playing Time: up to 6 hours (depends on music volume)Standby Time: 3-5 daysCharging Time: about 2 hoursPackage Includes:1x Conduction Headphone1x Charging Cable