Function: Lightweight

white black

Strap Type: Adjusted-straps

Strap material: PU

Material: 100% Polyester

Bone Conduction Hummingbird Speaker, Bluetooth TWS Wireless Audio Musical Accessories Function: LightweightOverview: 1. Humbird Speaker is the worlds smallest and most versatile bone conduction speaker that allows you to have a different but always spectacular experience of sound anywhere, in any context. Transforms anything hollow Into a speaker, at any time. 2. We highly recommend you to use two Humbird Speakers interconnected, you can have a Surround Sound 2. 0 experience since this innovative Bluetooth enabled device is also TWS enabled. 3. Humbird