Description: 【Open Headset】: The JM18 Non In Ear Headset offers a comfortable, open style design that doesn't enter the ear. It features double axis adjustment for a good fit and is made from imported silicone material for skin-friendly comfort. 【Advanced Technology】: This headset offers good connectivity even through walls and providing up to a week of uninterrupted use. 【Good Sound Quality】: With directional sound transmission technology, this headset eliminates sound leakage for private conversations. It also features panoramic stereo sound tuned by professional audio engineers. 【Additional Features】: This wireless headset offers clear conversation technology with double microphone beamforming to enhance the wearer's voice while suppressing environmental interference and noise, ensuring clear voice calls even in noisy environments. 【A Great Gift Choice】: This unique headset makes a good gift for friends who love sports or music enthusiasts alike. Specification: 120 days of standby time (when stored in charging case) Transmission Distance: 10 meters Music Play Time: 5 hours Charging Case Capacity: 300mAh Earphone Charging Time: 0.8 hours Charging Case Charging Time: 1.5 - 2 hours Charging Port Type C Material: Electronic components Size: Package size is15.5cmx8.5cmx4cm/6.10inchx3.35inchx1.57inch Package Includes: 1 Set Headphone Note: Please allow slightly errors due to manual measurement and different monitors.