This cube-shaped speaker is a party that you can carry in your pocket. This compact plastic unit lets you listen to your favorite music, audiobooks, podcasts and other media almost anywhere. Choose from awesome colors and add your school, club, charity, organization or company emblem, slogan or message through our silkscreen process to create the perfect giveaway for your tech-savvy customers and supporters for your next business or social event. Features: Bluetooth Chipset: JieLi Battery capacity: 300 mAH working time:2-3 hours Speaker parameter :4O3W function: Bluetooth wireless audio transmission/phone handsfree/TF Card Price Includes: Free setups Free virtual proof Free 1 C imprint on 1 side Free Gift Box for each product Free Logo PMS matching Free Standard shipping to 1 US location