Get your own Portable Waterproof speaker that features a dynamic stereo sound! This wireless speaker features a high definition 3.0 bluetooth technology. It can pair up with your device up to 30 feet away! For your own convenience, we had it built with a microphone and controls for song selection, volume for hands-free calling.Silkscreen imprint is available.Good for improve your brand and your business.More information, please send your detailed request for quotation. Made from plastic material, measuring 1.96*1.96 inches, this custom waterproof mini wireless speaker. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.