Celestron Rechargeable SkyScout Speaker

This high quality compact speaker features: Rechargeable Lithium-Ion battery - charges from computer USB port Extension cable - for flexible placement of speaker while using the SkyScout. Nylon Lanyard - to hang the speaker around your neck while using the SkyScout. Expandable woofer - for optimum sound quality The speakers have been thoroughly tested and guaranteed not to affect the SkyScout pointing accuracy