Custom Ampzer™ Wireless Speakers Bolster Your Brand Wireless speaker in pyramid-shaped plastic case works with any Bluetooth® enabled device up to 33 ft. away Speaker controls and built-in microphone Charging and auxiliary cord included Lithium battery for up to 5 hours of audio playtime Ground ship only 5-5/16"W x 2-5/8"H x 2-1/2"D
