Audio Conduction TWS Wireless Bluetooth Speaker

Overview: 1. Introducing the Hummingbird Speaker – the world's smallest bone conduction speaker that redefines your sound experience. This versatile Bluetooth-enabled device transforms anything hollow into a speaker, giving you a unique auditory delight anytime, anywhere. For an immersive Surround Sound 2.0, connect two Hummingbird Speakers and unleash a DIY customizable experience with bone conduction technology.   Specifications: Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 400 mA Frequency response range: 20Hz-20KHz Output power: 3W audio output Signal to noise ratio: ≥70db Power supply mode: Built-in lithium battery Bluetooth protocol: 5.0 Appearance size: 40mm Packing list: Speaker*1 Data cable*1 Manual*1 Transforms anything hollow into a speaker, at any time Product Image: