The New Bluetooth Audio System Features A Unique Design And Colorful Wireless Bluetooth Speakers, Making It Easy To Carry Features: Product Name: Bluetooth Audio Color: Black, White Material: Plastic strand Travel accuracy: Bluetooth 5.0 transmission range: 10m Power supply : built-in battery miniUSB battery: 18650 3.7V/1800MA playback time: 4-6 hours, supports Bluetooth call hands- function Product weight: 1 pound (450g) Gross weight: 1.2 pound (537g) Product size: 3.7x 3.7x3.7 in 9.3X9.3X9.3cm) Product packaging: 4.9x4.72x4.5 in (12.5X12X11.5cm Product Description: Mini retro Bluetooth speakerStrong performance of technology in music, just like a spiritual fit, allowing you to enjoy the ocean of music. Enjoy quietly with the music,Make you feel incredibly peaceful,mini No Retro Bluetooth Speaker No Bluetooth connection,equipped with Bluetooth 5.0 for higher efficiencyHIFI Pronunciation and Willfulness,immersive acoustic stereo sound effect No buttons required, voice control intelligent speaker, intelligent voice control, everything you do is a one sentence matter Intelligent portable music listening tool, listening to good sounds Long range subwoofer.small, exquisite, and easy to carry Package Content: 1x Bluetooth Audio 1x Charging cable 1x Instructions