T&G TG359 Portable Outdoor LED Wireless Bluetooth Speaker Features: 1. Bluetooth 5.3 wireless technology, voice call, one-key hands-free. 2. TWS two-machine series connection, using Bluetooth to connect two speakers together, super strong bass, the effect is immersive. 3. LED breathing light, four-color colorful and gentle breathing light, a variety of changing modes. 4. Built-in large-capacity battery, long battery life, enjoy listening. 5. Small size and large capacity, easy to carry, suitable for going out and playing. 6. Support a variety of platforms and devices as well as a variety of connection methods, easy and portable. Parameters: 1. Bluetooth specification: V5.3 2. Transmission range: 10m 3. Audio-to-noise ratio: greater than or equal to 90db 4. Battery capacity: 1200mAh 5. Built-in voltage: 3.7V 6. Playing time: about 2H 7. Speaker specification: 52mm x1 8. Speaker power: 4 ohms 7Wx1 9. Charging voltage: 5V500mA 10. Product size: 90x85x90.5mm 11. Product weight: about 380g Packing list: - Bluetooth speaker x 1 - Charging cable x 1 - Audio cable x 1 - Chinese and English instruction manual x 1