Creative Portable Compatible Bone Conduction Speakers Hummingbird Sound Box Wireless Mini Stereo Sound Bone Conduction Speaker

SPECIFICATIONSBrand Name: NoEnName_NullOccasion: Birthday PartyOrigin: Mainland ChinaNoise Maker Type: OtherMaterial: Aluminum AlloyModel Number: Bone Conduction SpeakerCapacity: :400mAhSize: 1.97*1.97*1.97cmFunction: Bone Conduction Speaker, FMWireless ver: 5.0, A2DP, HFPBone Conduction transducer: 3WattFrequency range: 120Hz-16kHzChoice: yes Features: 1. Turn any hollow core into a speaker: This bone conduction speakers are the smallest and most versatile bone conduction speakers in the world, allowing you to have a different but still great sound experience in any environment. Turn any void into a speaker anytime, anywhere. 2. Different sounds with different surfaces: This speaker uses bone conduction technology to give you a diy sound experience. You can test and enjoy different sounds - almost like using different instruments. Putting it on different surfaces like glasses, guitars, kraft paper boxes, plastic storage boxes, photo frames, sports headphones or even dashboards can gi