2pcs Dura Mobi Humbird Speakers Bone Conduction Portable Wireless Speaker Stereo Mini Speaker 2pcs/pack

Excellent Combination Experience-- We highly recommend you to use two interconnected HumBird speakers to achieve true wireless stereo; you can have 2.0 surround sound experience since this innovative Bluetooth enabled device is also TWS enabled. Small and Powerful Speaker: It works like a hummingbird; small but mighty. It delivers high sound volume; being 4 to 5 times louder than the average volume of cell phone speakers; reaching up to 115db; and it delivers you with breathtaking stereo sound with deep bass with 2 speakers. Turn Anything hallow into a speaker: Different Surfaces Different Sounds-- HumBird uses bone conduction technology to give you a DIY customization sound experience. You can test and enjoy different sounds by putting it on different smooth surface; like mirror; guitar; Kraft box; plastic storage box; photo frames; sports headphones or even dashboards can provide you various sound effects. Easy to operate. Turn it on; and then connect the bluetooth; the speaker will work.