Feature:1. ADVANCED TECHNOLOGY: The speaker features the latest 5.3 Bluetooth technology. It supports memory cards, making it easy to connect with smartphones, tablets, laptops, computers, etc.2. POWERFUL STEREO SOUND: When 2 of these speakers are paired together, they provide a 10W high definition stereo sound. The sound remains clear and loud even in noisy environments.3. IPX6 WATERPROOF: Upgraded silicone case and interface design ensure waterproof, dustproof, and shockproof performance, perfect for outdoor activities like swimming, boating, and camping.4. SPECTACULAR RGB LIGHTING EFFECTS: High saturation RGB lighting effects enhance the music experience, creating a vibrant environment for relaxation and rejuvenation.5. LONG BATTERY LIFE: Built in 1200mAh lithium ion battery provides extended playtime, quick charging in 2 hours via Type C cable, delivering rich stereo sound with enhanced bass.Specification:Item Type: Portable Bluetooth SpeakerMaterial: ABSSize: Approx. 98x98x45mm / 3.86x3.86x1.77inBluetooth Protocol: A2DP, HFP, HSP, AVRCPBluetooth Version: V5.3Wireless Range: 10 meters (open area)Speaker Power Output: 4 5W 40MMFrequency Range: 75Hz - 20khzCharging Port: Type CCharging Time: 2 hoursSupports: Bluetooth, Memory card (up to 32GB, not included)LED Lamp Beads: 8Battery Type: 1200mAh Lithium ion Battery (Built in).Package List:1 x Bluetooth Speaker1 x Charging Cable1 x User Manual