Wholesale and dsitribute loud sound portable Bluetooth speaker cool design black sunglasses pit bull dog design speaker. Large stylish design bull dog wireless speaker. Best Bluetooth wireless portable stereo speaker, HI-FI output. Features include: Micro SD Card Slot, USB Flash Drive, Wireless Bluetooth Speaker, AUX Auxiliary Cable Input. Designed to be comfortable to carry with light weight, so much better for travel & hiking, light and easy to fit in your backpack, baggage. Can be used indoor and outdoor. Loud volume & good bass sound quality; room filling sound, perfect for home, dorm room, kitchen, bathroom, car, parties; streaming music or internet radio services such as Pandora and Spotify Clear, full-range sound you might not expect from a compact speaker. Voice prompts make pairing your devices easier and better indication.