Smart Wireless Bone Conduction bluetooth Headset Earphone For Smartphone Tablet

Features: bluetooth 4.1 Bone conduction headphone Portable Headset used in running/cycling/working/driving Answer phone fucntion, press the "phone button" you can answer phone LED indicator. power on is blue color light, power off is red color light Deaf patients and the elderly can also used for this product You still can hear other voices when running, it will keep your attention and take more security Specifications: Product name: bone conduction headphone Color: black/silver/red material: plastic Size: 7.5cmx3.5cmx0.7cm/3''x1.4''x0.3'' Transmission radius: 10m bluetooth version: 4.1 Call duration: 5-6 hours Standby time: about 120 hours Charge Time: about 1- 2 hours Charger vlotage: DC V5 Charger current: 0.5A-1A Package Included: 1 x bone conduction headphone 1 x USB cable 1 x user manual Note: -The color of the item may vary slightly due to photography and different PC monitor. -The size might be slightly errored due to manual measurement. Your kindly understanding would be appreciated