Vaspio LED Bluetooth Speaker Tadpole - Portable & Wireless Waterproof Silicone Outdoor Sports Travel Speakers (Lemon Yellow) VERSATILE & STYLISH - Wireless BLUETOOTH LOOP DESIGN SPEAKER. Silicone Mini Portable Speaker with CHANGING LED COLOR LIGHTING mode. Loop the speaker anywhere! Fun to watch and use outdoors, on sports events or while enjoying your favorite activities. KIDS love dancing to the changing lights. Hi-TECH - Answer your phone calls freely with the use of the Bluetooth speaker without reaching for your phone with built-in microphone for HANDS-FREE call answering. Perfect pitch will be amplified with the fidelity professional speaker and high amplitude bass diaphragm. Supports MP3, WMA, WAV Player. RECHARGABLE & HIGH QUALITY - Built-in rechargeable polymer battery and includes charging USB interface cable. IPX4 Wateproof, Dustproof, Anti-Scratch, Shockproof, High Temperature Resistant Speaker. 4-8 HOURS CONTINUOUS PLAYING time with maximum sound setting and lighting mode option. Longer playing time without LED lighting mode option turned on. Bluetooth Connectivity works up to 30 feet. JAM IN STYLE with 4 Silicone Color Options to Choose from: Red, Sky Blue, Lemon Yellow & Black (speaker grill color may vary).